VAR-202201-0104
Vulnerability from variot - Updated: 2025-12-22 22:44In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory). Expat ( alias libexpat) contains a computational error vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. No detailed vulnerability details were provided at this time. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202209-24
https://security.gentoo.org/
Severity: High Title: Expat: Multiple Vulnerabilities Date: September 29, 2022 Bugs: #791703, #830422, #831918, #833431, #870097 ID: 202209-24
Synopsis
Multiple vulnerabilities have been discovered in Expat, the worst of which could result in arbitrary code execution.
Affected packages
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 dev-libs/expat < 2.4.9 >= 2.4.9
Description
Multiple vulnerabilities have been discovered in Expat. Please review the CVE identifiers referenced below for details.
Impact
Please review the referenced CVE identifiers for details.
Workaround
There is no known workaround at this time.
Resolution
All Expat users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">\xdev-libs/expat-2.4.9"
References
[ 1 ] CVE-2021-45960 https://nvd.nist.gov/vuln/detail/CVE-2021-45960 [ 2 ] CVE-2021-46143 https://nvd.nist.gov/vuln/detail/CVE-2021-46143 [ 3 ] CVE-2022-22822 https://nvd.nist.gov/vuln/detail/CVE-2022-22822 [ 4 ] CVE-2022-22823 https://nvd.nist.gov/vuln/detail/CVE-2022-22823 [ 5 ] CVE-2022-22824 https://nvd.nist.gov/vuln/detail/CVE-2022-22824 [ 6 ] CVE-2022-22825 https://nvd.nist.gov/vuln/detail/CVE-2022-22825 [ 7 ] CVE-2022-22826 https://nvd.nist.gov/vuln/detail/CVE-2022-22826 [ 8 ] CVE-2022-22827 https://nvd.nist.gov/vuln/detail/CVE-2022-22827 [ 9 ] CVE-2022-23852 https://nvd.nist.gov/vuln/detail/CVE-2022-23852 [ 10 ] CVE-2022-23990 https://nvd.nist.gov/vuln/detail/CVE-2022-23990 [ 11 ] CVE-2022-25235 https://nvd.nist.gov/vuln/detail/CVE-2022-25235 [ 12 ] CVE-2022-25236 https://nvd.nist.gov/vuln/detail/CVE-2022-25236 [ 13 ] CVE-2022-25313 https://nvd.nist.gov/vuln/detail/CVE-2022-25313 [ 14 ] CVE-2022-25314 https://nvd.nist.gov/vuln/detail/CVE-2022-25314 [ 15 ] CVE-2022-25315 https://nvd.nist.gov/vuln/detail/CVE-2022-25315 [ 16 ] CVE-2022-40674 https://nvd.nist.gov/vuln/detail/CVE-2022-40674
Availability
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
https://security.gentoo.org/glsa/202209-24
Concerns?
Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.
License
Copyright 2022 Gentoo Foundation, Inc; referenced text belongs to its owner(s).
The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license.
https://creativecommons.org/licenses/by-sa/2.5 .
For the oldstable distribution (buster), these problems have been fixed in version 2.2.6-2+deb10u2.
For the stable distribution (bullseye), these problems have been fixed in version 2.2.10-2+deb11u1.
We recommend that you upgrade your expat packages.
For the detailed security status of expat please refer to its security tracker page at: https://security-tracker.debian.org/tracker/expat
Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org -----BEGIN PGP SIGNATURE-----
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Red Hat Advanced Cluster Management for Kubernetes 2.3.8 images
Red Hat Advanced Cluster Management for Kubernetes provides the capabilities to address common challenges that administrators and site reliability engineers face as they work across a range of public and private cloud environments. Clusters and applications are all visible and managed from a single console—with security policy built in.
This advisory contains the container images for Red Hat Advanced Cluster Management for Kubernetes, which fix several bugs. See the following Release Notes documentation, which will be updated shortly for this release, for additional details about this release:
https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.3/html/release_notes/
Security updates:
-
nanoid: Information disclosure via valueOf() function (CVE-2021-23566)
-
nodejs-shelljs: improper privilege management (CVE-2022-0144)
-
follow-redirects: Exposure of Private Personal Information to an Unauthorized Actor (CVE-2022-0155)
-
node-fetch: exposure of sensitive information to an unauthorized actor (CVE-2022-0235)
-
follow-redirects: Exposure of Sensitive Information via Authorization Header leak (CVE-2022-0536)
Bug fix:
-
RHACM 2.3.8 images (Bugzilla #2062316)
-
Bugs fixed (https://bugzilla.redhat.com/):
2043535 - CVE-2022-0144 nodejs-shelljs: improper privilege management 2044556 - CVE-2022-0155 follow-redirects: Exposure of Private Personal Information to an Unauthorized Actor 2044591 - CVE-2022-0235 node-fetch: exposure of sensitive information to an unauthorized actor 2050853 - CVE-2021-23566 nanoid: Information disclosure via valueOf() function 2053259 - CVE-2022-0536 follow-redirects: Exposure of Sensitive Information via Authorization Header leak 2062316 - RHACM 2.3.8 images
- This software, such as Apache HTTP Server, is common to multiple JBoss middleware products, and is packaged under Red Hat JBoss Core Services to allow for faster distribution of updates, and for a more consistent update experience.
This release of Red Hat JBoss Core Services Apache HTTP Server 2.4.51 serves as a replacement for Red Hat JBoss Core Services Apache HTTP Server 2.4.37 Service Pack 10, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References. After installing the updated packages, the httpd daemon will be restarted automatically. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
====================================================================
Red Hat Security Advisory
Synopsis: Important: expat security update Advisory ID: RHSA-2022:1069-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:1069 Issue date: 2022-03-28 CVE Names: CVE-2021-45960 CVE-2021-46143 CVE-2022-22822 CVE-2022-22823 CVE-2022-22824 CVE-2022-22825 CVE-2022-22826 CVE-2022-22827 CVE-2022-23852 CVE-2022-25235 CVE-2022-25236 CVE-2022-25315 ==================================================================== 1. Summary:
An update for expat is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
- Relevant releases/architectures:
Red Hat Enterprise Linux Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64
- Description:
Expat is a C library for parsing XML documents.
Security Fix(es):
-
expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution (CVE-2022-25235)
-
expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution (CVE-2022-25236)
-
expat: Integer overflow in storeRawNames() (CVE-2022-25315)
-
expat: Large number of prefixed XML attributes on a single tag can crash libexpat (CVE-2021-45960)
-
expat: Integer overflow in doProlog in xmlparse.c (CVE-2021-46143)
-
expat: Integer overflow in addBinding in xmlparse.c (CVE-2022-22822)
-
expat: Integer overflow in build_model in xmlparse.c (CVE-2022-22823)
-
expat: Integer overflow in defineAttribute in xmlparse.c (CVE-2022-22824)
-
expat: Integer overflow in lookup in xmlparse.c (CVE-2022-22825)
-
expat: Integer overflow in nextScaffoldPart in xmlparse.c (CVE-2022-22826)
-
expat: Integer overflow in storeAtts in xmlparse.c (CVE-2022-22827)
-
expat: Integer overflow in function XML_GetBuffer (CVE-2022-23852)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
- Solution:
For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258
After installing the updated packages, applications using the Expat library must be restarted for the update to take effect.
- Bugs fixed (https://bugzilla.redhat.com/):
2044451 - CVE-2021-45960 expat: Large number of prefixed XML attributes on a single tag can crash libexpat 2044455 - CVE-2021-46143 expat: Integer overflow in doProlog in xmlparse.c 2044457 - CVE-2022-22822 expat: Integer overflow in addBinding in xmlparse.c 2044464 - CVE-2022-22823 expat: Integer overflow in build_model in xmlparse.c 2044467 - CVE-2022-22824 expat: Integer overflow in defineAttribute in xmlparse.c 2044479 - CVE-2022-22825 expat: Integer overflow in lookup in xmlparse.c 2044484 - CVE-2022-22826 expat: Integer overflow in nextScaffoldPart in xmlparse.c 2044488 - CVE-2022-22827 expat: Integer overflow in storeAtts in xmlparse.c 2044613 - CVE-2022-23852 expat: Integer overflow in function XML_GetBuffer 2056363 - CVE-2022-25315 expat: Integer overflow in storeRawNames() 2056366 - CVE-2022-25235 expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution 2056370 - CVE-2022-25236 expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution
- Package List:
Red Hat Enterprise Linux Client (v. 7):
Source: expat-2.1.0-14.el7_9.src.rpm
x86_64: expat-2.1.0-14.el7_9.i686.rpm expat-2.1.0-14.el7_9.x86_64.rpm expat-debuginfo-2.1.0-14.el7_9.i686.rpm expat-debuginfo-2.1.0-14.el7_9.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64: expat-debuginfo-2.1.0-14.el7_9.i686.rpm expat-debuginfo-2.1.0-14.el7_9.x86_64.rpm expat-devel-2.1.0-14.el7_9.i686.rpm expat-devel-2.1.0-14.el7_9.x86_64.rpm expat-static-2.1.0-14.el7_9.i686.rpm expat-static-2.1.0-14.el7_9.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source: expat-2.1.0-14.el7_9.src.rpm
x86_64: expat-2.1.0-14.el7_9.i686.rpm expat-2.1.0-14.el7_9.x86_64.rpm expat-debuginfo-2.1.0-14.el7_9.i686.rpm expat-debuginfo-2.1.0-14.el7_9.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64: expat-debuginfo-2.1.0-14.el7_9.i686.rpm expat-debuginfo-2.1.0-14.el7_9.x86_64.rpm expat-devel-2.1.0-14.el7_9.i686.rpm expat-devel-2.1.0-14.el7_9.x86_64.rpm expat-static-2.1.0-14.el7_9.i686.rpm expat-static-2.1.0-14.el7_9.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source: expat-2.1.0-14.el7_9.src.rpm
ppc64: expat-2.1.0-14.el7_9.ppc.rpm expat-2.1.0-14.el7_9.ppc64.rpm expat-debuginfo-2.1.0-14.el7_9.ppc.rpm expat-debuginfo-2.1.0-14.el7_9.ppc64.rpm expat-devel-2.1.0-14.el7_9.ppc.rpm expat-devel-2.1.0-14.el7_9.ppc64.rpm
ppc64le: expat-2.1.0-14.el7_9.ppc64le.rpm expat-debuginfo-2.1.0-14.el7_9.ppc64le.rpm expat-devel-2.1.0-14.el7_9.ppc64le.rpm
s390x: expat-2.1.0-14.el7_9.s390.rpm expat-2.1.0-14.el7_9.s390x.rpm expat-debuginfo-2.1.0-14.el7_9.s390.rpm expat-debuginfo-2.1.0-14.el7_9.s390x.rpm expat-devel-2.1.0-14.el7_9.s390.rpm expat-devel-2.1.0-14.el7_9.s390x.rpm
x86_64: expat-2.1.0-14.el7_9.i686.rpm expat-2.1.0-14.el7_9.x86_64.rpm expat-debuginfo-2.1.0-14.el7_9.i686.rpm expat-debuginfo-2.1.0-14.el7_9.x86_64.rpm expat-devel-2.1.0-14.el7_9.i686.rpm expat-devel-2.1.0-14.el7_9.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64: expat-debuginfo-2.1.0-14.el7_9.ppc.rpm expat-debuginfo-2.1.0-14.el7_9.ppc64.rpm expat-static-2.1.0-14.el7_9.ppc.rpm expat-static-2.1.0-14.el7_9.ppc64.rpm
ppc64le: expat-debuginfo-2.1.0-14.el7_9.ppc64le.rpm expat-static-2.1.0-14.el7_9.ppc64le.rpm
s390x: expat-debuginfo-2.1.0-14.el7_9.s390.rpm expat-debuginfo-2.1.0-14.el7_9.s390x.rpm expat-static-2.1.0-14.el7_9.s390.rpm expat-static-2.1.0-14.el7_9.s390x.rpm
x86_64: expat-debuginfo-2.1.0-14.el7_9.i686.rpm expat-debuginfo-2.1.0-14.el7_9.x86_64.rpm expat-static-2.1.0-14.el7_9.i686.rpm expat-static-2.1.0-14.el7_9.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source: expat-2.1.0-14.el7_9.src.rpm
x86_64: expat-2.1.0-14.el7_9.i686.rpm expat-2.1.0-14.el7_9.x86_64.rpm expat-debuginfo-2.1.0-14.el7_9.i686.rpm expat-debuginfo-2.1.0-14.el7_9.x86_64.rpm expat-devel-2.1.0-14.el7_9.i686.rpm expat-devel-2.1.0-14.el7_9.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64: expat-debuginfo-2.1.0-14.el7_9.i686.rpm expat-debuginfo-2.1.0-14.el7_9.x86_64.rpm expat-static-2.1.0-14.el7_9.i686.rpm expat-static-2.1.0-14.el7_9.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/
- References:
https://access.redhat.com/security/cve/CVE-2021-45960 https://access.redhat.com/security/cve/CVE-2021-46143 https://access.redhat.com/security/cve/CVE-2022-22822 https://access.redhat.com/security/cve/CVE-2022-22823 https://access.redhat.com/security/cve/CVE-2022-22824 https://access.redhat.com/security/cve/CVE-2022-22825 https://access.redhat.com/security/cve/CVE-2022-22826 https://access.redhat.com/security/cve/CVE-2022-22827 https://access.redhat.com/security/cve/CVE-2022-23852 https://access.redhat.com/security/cve/CVE-2022-25235 https://access.redhat.com/security/cve/CVE-2022-25236 https://access.redhat.com/security/cve/CVE-2022-25315 https://access.redhat.com/security/updates/classification/#important
- Contact:
The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/
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expat vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 21.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 ESM
- Ubuntu 14.04 ESM
Summary:
Several security issues were fixed in Expat. An attacker could possibly use this issue to cause a crash or execute arbitrary code.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 21.10: libexpat1 2.4.1-2ubuntu0.1
Ubuntu 20.04 LTS: libexpat1 2.2.9-1ubuntu0.2
Ubuntu 18.04 LTS: libexpat1 2.2.5-3ubuntu0.4
Ubuntu 16.04 ESM: lib64expat1 2.1.0-7ubuntu0.16.04.5+esm2 libexpat1 2.1.0-7ubuntu0.16.04.5+esm2
Ubuntu 14.04 ESM: lib64expat1 2.1.0-4ubuntu1.4+esm4 libexpat1 2.1.0-4ubuntu1.4+esm4
In general, a standard system update will make all the necessary changes
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"data": "In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory). Expat ( alias libexpat) contains a computational error vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. No detailed vulnerability details were provided at this time. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -\nGentoo Linux Security Advisory GLSA 202209-24\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -\n https://security.gentoo.org/\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -\n\n Severity: High\n Title: Expat: Multiple Vulnerabilities\n Date: September 29, 2022\n Bugs: #791703, #830422, #831918, #833431, #870097\n ID: 202209-24\n\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -\n\nSynopsis\n=======\nMultiple vulnerabilities have been discovered in Expat, the worst of\nwhich could result in arbitrary code execution. \n\nAffected packages\n================\n -------------------------------------------------------------------\n Package / Vulnerable / Unaffected\n -------------------------------------------------------------------\n 1 dev-libs/expat \u003c 2.4.9 \u003e= 2.4.9\n\nDescription\n==========\nMultiple vulnerabilities have been discovered in Expat. Please review\nthe CVE identifiers referenced below for details. \n\nImpact\n=====\nPlease review the referenced CVE identifiers for details. \n\nWorkaround\n=========\nThere is no known workaround at this time. \n\nResolution\n=========\nAll Expat users should upgrade to the latest version:\n\n # emerge --sync\n # emerge --ask --oneshot --verbose \"\u003e\\xdev-libs/expat-2.4.9\"\n\nReferences\n=========\n[ 1 ] CVE-2021-45960\n https://nvd.nist.gov/vuln/detail/CVE-2021-45960\n[ 2 ] CVE-2021-46143\n https://nvd.nist.gov/vuln/detail/CVE-2021-46143\n[ 3 ] CVE-2022-22822\n https://nvd.nist.gov/vuln/detail/CVE-2022-22822\n[ 4 ] CVE-2022-22823\n https://nvd.nist.gov/vuln/detail/CVE-2022-22823\n[ 5 ] CVE-2022-22824\n https://nvd.nist.gov/vuln/detail/CVE-2022-22824\n[ 6 ] CVE-2022-22825\n https://nvd.nist.gov/vuln/detail/CVE-2022-22825\n[ 7 ] CVE-2022-22826\n https://nvd.nist.gov/vuln/detail/CVE-2022-22826\n[ 8 ] CVE-2022-22827\n https://nvd.nist.gov/vuln/detail/CVE-2022-22827\n[ 9 ] CVE-2022-23852\n https://nvd.nist.gov/vuln/detail/CVE-2022-23852\n[ 10 ] CVE-2022-23990\n https://nvd.nist.gov/vuln/detail/CVE-2022-23990\n[ 11 ] CVE-2022-25235\n https://nvd.nist.gov/vuln/detail/CVE-2022-25235\n[ 12 ] CVE-2022-25236\n https://nvd.nist.gov/vuln/detail/CVE-2022-25236\n[ 13 ] CVE-2022-25313\n https://nvd.nist.gov/vuln/detail/CVE-2022-25313\n[ 14 ] CVE-2022-25314\n https://nvd.nist.gov/vuln/detail/CVE-2022-25314\n[ 15 ] CVE-2022-25315\n https://nvd.nist.gov/vuln/detail/CVE-2022-25315\n[ 16 ] CVE-2022-40674\n https://nvd.nist.gov/vuln/detail/CVE-2022-40674\n\nAvailability\n===========\nThis GLSA and any updates to it are available for viewing at\nthe Gentoo Security Website:\n\n https://security.gentoo.org/glsa/202209-24\n\nConcerns?\n========\nSecurity is a primary focus of Gentoo Linux and ensuring the\nconfidentiality and security of our users\u0027 machines is of utmost\nimportance to us. Any security concerns should be addressed to\nsecurity@gentoo.org or alternatively, you may file a bug at\nhttps://bugs.gentoo.org. \n\nLicense\n======\nCopyright 2022 Gentoo Foundation, Inc; referenced text\nbelongs to its owner(s). \n\nThe contents of this document are licensed under the\nCreative Commons - Attribution / Share Alike license. \n\nhttps://creativecommons.org/licenses/by-sa/2.5\n. \n\nFor the oldstable distribution (buster), these problems have been fixed\nin version 2.2.6-2+deb10u2. \n\nFor the stable distribution (bullseye), these problems have been fixed in\nversion 2.2.10-2+deb11u1. \n\nWe recommend that you upgrade your expat packages. \n\nFor the detailed security status of expat please refer to its security\ntracker page at:\nhttps://security-tracker.debian.org/tracker/expat\n\nFurther information about Debian Security Advisories, how to apply\nthese updates to your system and frequently asked questions can be\nfound at: https://www.debian.org/security/\n\nMailing list: debian-security-announce@lists.debian.org\n-----BEGIN PGP SIGNATURE-----\n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\nQS4zjj7Lf38+ATT5CFR8m8MTjlv4pUVnYABjx+8LX3pDS3QH4mM=\n=hLGY\n-----END PGP SIGNATURE-----\n. Description:\n\nRed Hat Advanced Cluster Management for Kubernetes 2.3.8 images\n\nRed Hat Advanced Cluster Management for Kubernetes provides the\ncapabilities to address common challenges that administrators and site\nreliability engineers face as they work across a range of public and\nprivate cloud environments. Clusters and applications are all visible and\nmanaged from a single console\u2014with security policy built in. \n\nThis advisory contains the container images for Red Hat Advanced Cluster\nManagement for Kubernetes, which fix several bugs. See the following\nRelease Notes documentation, which will be updated shortly for this\nrelease, for additional details about this release:\n\nhttps://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.3/html/release_notes/\n\nSecurity updates:\n\n* nanoid: Information disclosure via valueOf() function (CVE-2021-23566)\n\n* nodejs-shelljs: improper privilege management (CVE-2022-0144)\n\n* follow-redirects: Exposure of Private Personal Information to an\nUnauthorized Actor (CVE-2022-0155)\n\n* node-fetch: exposure of sensitive information to an unauthorized actor\n(CVE-2022-0235)\n\n* follow-redirects: Exposure of Sensitive Information via Authorization\nHeader leak (CVE-2022-0536)\n\nBug fix:\n\n* RHACM 2.3.8 images (Bugzilla #2062316)\n\n3. Bugs fixed (https://bugzilla.redhat.com/):\n\n2043535 - CVE-2022-0144 nodejs-shelljs: improper privilege management\n2044556 - CVE-2022-0155 follow-redirects: Exposure of Private Personal Information to an Unauthorized Actor\n2044591 - CVE-2022-0235 node-fetch: exposure of sensitive information to an unauthorized actor\n2050853 - CVE-2021-23566 nanoid: Information disclosure via valueOf() function\n2053259 - CVE-2022-0536 follow-redirects: Exposure of Sensitive Information via Authorization Header leak\n2062316 - RHACM 2.3.8 images\n\n5. This software, such as Apache HTTP Server, is\ncommon to multiple JBoss middleware products, and is packaged under Red Hat\nJBoss Core Services to allow for faster distribution of updates, and for a\nmore consistent update experience. \n\nThis release of Red Hat JBoss Core Services Apache HTTP Server 2.4.51\nserves as a replacement for Red Hat JBoss Core Services Apache HTTP Server\n2.4.37 Service Pack 10, and includes bug fixes and enhancements, which are\ndocumented in the Release Notes document linked to in the References. After installing the updated packages, the\nhttpd daemon will be restarted automatically. -----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\n==================================================================== \nRed Hat Security Advisory\n\nSynopsis: Important: expat security update\nAdvisory ID: RHSA-2022:1069-01\nProduct: Red Hat Enterprise Linux\nAdvisory URL: https://access.redhat.com/errata/RHSA-2022:1069\nIssue date: 2022-03-28\nCVE Names: CVE-2021-45960 CVE-2021-46143 CVE-2022-22822\n CVE-2022-22823 CVE-2022-22824 CVE-2022-22825\n CVE-2022-22826 CVE-2022-22827 CVE-2022-23852\n CVE-2022-25235 CVE-2022-25236 CVE-2022-25315\n====================================================================\n1. Summary:\n\nAn update for expat is now available for Red Hat Enterprise Linux 7. \n\nRed Hat Product Security has rated this update as having a security impact\nof Important. A Common Vulnerability Scoring System (CVSS) base score,\nwhich gives a detailed severity rating, is available for each vulnerability\nfrom the CVE link(s) in the References section. \n\n2. Relevant releases/architectures:\n\nRed Hat Enterprise Linux Client (v. 7) - x86_64\nRed Hat Enterprise Linux Client Optional (v. 7) - x86_64\nRed Hat Enterprise Linux ComputeNode (v. 7) - x86_64\nRed Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64\nRed Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64\nRed Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64\nRed Hat Enterprise Linux Workstation (v. 7) - x86_64\nRed Hat Enterprise Linux Workstation Optional (v. 7) - x86_64\n\n3. Description:\n\nExpat is a C library for parsing XML documents. \n\nSecurity Fix(es):\n\n* expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code\nexecution (CVE-2022-25235)\n\n* expat: Namespace-separator characters in \"xmlns[:prefix]\" attribute\nvalues can lead to arbitrary code execution (CVE-2022-25236)\n\n* expat: Integer overflow in storeRawNames() (CVE-2022-25315)\n\n* expat: Large number of prefixed XML attributes on a single tag can crash\nlibexpat (CVE-2021-45960)\n\n* expat: Integer overflow in doProlog in xmlparse.c (CVE-2021-46143)\n\n* expat: Integer overflow in addBinding in xmlparse.c (CVE-2022-22822)\n\n* expat: Integer overflow in build_model in xmlparse.c (CVE-2022-22823)\n\n* expat: Integer overflow in defineAttribute in xmlparse.c (CVE-2022-22824)\n\n* expat: Integer overflow in lookup in xmlparse.c (CVE-2022-22825)\n\n* expat: Integer overflow in nextScaffoldPart in xmlparse.c\n(CVE-2022-22826)\n\n* expat: Integer overflow in storeAtts in xmlparse.c (CVE-2022-22827)\n\n* expat: Integer overflow in function XML_GetBuffer (CVE-2022-23852)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage(s) listed in the References section. \n\n4. Solution:\n\nFor details on how to apply this update, which includes the changes\ndescribed in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the updated packages, applications using the Expat library\nmust be restarted for the update to take effect. \n\n5. Bugs fixed (https://bugzilla.redhat.com/):\n\n2044451 - CVE-2021-45960 expat: Large number of prefixed XML attributes on a single tag can crash libexpat\n2044455 - CVE-2021-46143 expat: Integer overflow in doProlog in xmlparse.c\n2044457 - CVE-2022-22822 expat: Integer overflow in addBinding in xmlparse.c\n2044464 - CVE-2022-22823 expat: Integer overflow in build_model in xmlparse.c\n2044467 - CVE-2022-22824 expat: Integer overflow in defineAttribute in xmlparse.c\n2044479 - CVE-2022-22825 expat: Integer overflow in lookup in xmlparse.c\n2044484 - CVE-2022-22826 expat: Integer overflow in nextScaffoldPart in xmlparse.c\n2044488 - CVE-2022-22827 expat: Integer overflow in storeAtts in xmlparse.c\n2044613 - CVE-2022-23852 expat: Integer overflow in function XML_GetBuffer\n2056363 - CVE-2022-25315 expat: Integer overflow in storeRawNames()\n2056366 - CVE-2022-25235 expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution\n2056370 - CVE-2022-25236 expat: Namespace-separator characters in \"xmlns[:prefix]\" attribute values can lead to arbitrary code execution\n\n6. Package List:\n\nRed Hat Enterprise Linux Client (v. 7):\n\nSource:\nexpat-2.1.0-14.el7_9.src.rpm\n\nx86_64:\nexpat-2.1.0-14.el7_9.i686.rpm\nexpat-2.1.0-14.el7_9.x86_64.rpm\nexpat-debuginfo-2.1.0-14.el7_9.i686.rpm\nexpat-debuginfo-2.1.0-14.el7_9.x86_64.rpm\n\nRed Hat Enterprise Linux Client Optional (v. 7):\n\nx86_64:\nexpat-debuginfo-2.1.0-14.el7_9.i686.rpm\nexpat-debuginfo-2.1.0-14.el7_9.x86_64.rpm\nexpat-devel-2.1.0-14.el7_9.i686.rpm\nexpat-devel-2.1.0-14.el7_9.x86_64.rpm\nexpat-static-2.1.0-14.el7_9.i686.rpm\nexpat-static-2.1.0-14.el7_9.x86_64.rpm\n\nRed Hat Enterprise Linux ComputeNode (v. 7):\n\nSource:\nexpat-2.1.0-14.el7_9.src.rpm\n\nx86_64:\nexpat-2.1.0-14.el7_9.i686.rpm\nexpat-2.1.0-14.el7_9.x86_64.rpm\nexpat-debuginfo-2.1.0-14.el7_9.i686.rpm\nexpat-debuginfo-2.1.0-14.el7_9.x86_64.rpm\n\nRed Hat Enterprise Linux ComputeNode Optional (v. 7):\n\nx86_64:\nexpat-debuginfo-2.1.0-14.el7_9.i686.rpm\nexpat-debuginfo-2.1.0-14.el7_9.x86_64.rpm\nexpat-devel-2.1.0-14.el7_9.i686.rpm\nexpat-devel-2.1.0-14.el7_9.x86_64.rpm\nexpat-static-2.1.0-14.el7_9.i686.rpm\nexpat-static-2.1.0-14.el7_9.x86_64.rpm\n\nRed Hat Enterprise Linux Server (v. 7):\n\nSource:\nexpat-2.1.0-14.el7_9.src.rpm\n\nppc64:\nexpat-2.1.0-14.el7_9.ppc.rpm\nexpat-2.1.0-14.el7_9.ppc64.rpm\nexpat-debuginfo-2.1.0-14.el7_9.ppc.rpm\nexpat-debuginfo-2.1.0-14.el7_9.ppc64.rpm\nexpat-devel-2.1.0-14.el7_9.ppc.rpm\nexpat-devel-2.1.0-14.el7_9.ppc64.rpm\n\nppc64le:\nexpat-2.1.0-14.el7_9.ppc64le.rpm\nexpat-debuginfo-2.1.0-14.el7_9.ppc64le.rpm\nexpat-devel-2.1.0-14.el7_9.ppc64le.rpm\n\ns390x:\nexpat-2.1.0-14.el7_9.s390.rpm\nexpat-2.1.0-14.el7_9.s390x.rpm\nexpat-debuginfo-2.1.0-14.el7_9.s390.rpm\nexpat-debuginfo-2.1.0-14.el7_9.s390x.rpm\nexpat-devel-2.1.0-14.el7_9.s390.rpm\nexpat-devel-2.1.0-14.el7_9.s390x.rpm\n\nx86_64:\nexpat-2.1.0-14.el7_9.i686.rpm\nexpat-2.1.0-14.el7_9.x86_64.rpm\nexpat-debuginfo-2.1.0-14.el7_9.i686.rpm\nexpat-debuginfo-2.1.0-14.el7_9.x86_64.rpm\nexpat-devel-2.1.0-14.el7_9.i686.rpm\nexpat-devel-2.1.0-14.el7_9.x86_64.rpm\n\nRed Hat Enterprise Linux Server Optional (v. 7):\n\nppc64:\nexpat-debuginfo-2.1.0-14.el7_9.ppc.rpm\nexpat-debuginfo-2.1.0-14.el7_9.ppc64.rpm\nexpat-static-2.1.0-14.el7_9.ppc.rpm\nexpat-static-2.1.0-14.el7_9.ppc64.rpm\n\nppc64le:\nexpat-debuginfo-2.1.0-14.el7_9.ppc64le.rpm\nexpat-static-2.1.0-14.el7_9.ppc64le.rpm\n\ns390x:\nexpat-debuginfo-2.1.0-14.el7_9.s390.rpm\nexpat-debuginfo-2.1.0-14.el7_9.s390x.rpm\nexpat-static-2.1.0-14.el7_9.s390.rpm\nexpat-static-2.1.0-14.el7_9.s390x.rpm\n\nx86_64:\nexpat-debuginfo-2.1.0-14.el7_9.i686.rpm\nexpat-debuginfo-2.1.0-14.el7_9.x86_64.rpm\nexpat-static-2.1.0-14.el7_9.i686.rpm\nexpat-static-2.1.0-14.el7_9.x86_64.rpm\n\nRed Hat Enterprise Linux Workstation (v. 7):\n\nSource:\nexpat-2.1.0-14.el7_9.src.rpm\n\nx86_64:\nexpat-2.1.0-14.el7_9.i686.rpm\nexpat-2.1.0-14.el7_9.x86_64.rpm\nexpat-debuginfo-2.1.0-14.el7_9.i686.rpm\nexpat-debuginfo-2.1.0-14.el7_9.x86_64.rpm\nexpat-devel-2.1.0-14.el7_9.i686.rpm\nexpat-devel-2.1.0-14.el7_9.x86_64.rpm\n\nRed Hat Enterprise Linux Workstation Optional (v. 7):\n\nx86_64:\nexpat-debuginfo-2.1.0-14.el7_9.i686.rpm\nexpat-debuginfo-2.1.0-14.el7_9.x86_64.rpm\nexpat-static-2.1.0-14.el7_9.i686.rpm\nexpat-static-2.1.0-14.el7_9.x86_64.rpm\n\nThese packages are GPG signed by Red Hat for security. Our key and\ndetails on how to verify the signature are available from\nhttps://access.redhat.com/security/team/key/\n\n7. References:\n\nhttps://access.redhat.com/security/cve/CVE-2021-45960\nhttps://access.redhat.com/security/cve/CVE-2021-46143\nhttps://access.redhat.com/security/cve/CVE-2022-22822\nhttps://access.redhat.com/security/cve/CVE-2022-22823\nhttps://access.redhat.com/security/cve/CVE-2022-22824\nhttps://access.redhat.com/security/cve/CVE-2022-22825\nhttps://access.redhat.com/security/cve/CVE-2022-22826\nhttps://access.redhat.com/security/cve/CVE-2022-22827\nhttps://access.redhat.com/security/cve/CVE-2022-23852\nhttps://access.redhat.com/security/cve/CVE-2022-25235\nhttps://access.redhat.com/security/cve/CVE-2022-25236\nhttps://access.redhat.com/security/cve/CVE-2022-25315\nhttps://access.redhat.com/security/updates/classification/#important\n\n8. Contact:\n\nThe Red Hat security contact is \u003csecalert@redhat.com\u003e. More contact\ndetails at https://access.redhat.com/security/team/contact/\n\nCopyright 2022 Red Hat, Inc. \n-----BEGIN PGP SIGNATURE-----\nVersion: GnuPG v1\n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\nFq9o8PxEr0c=KN+u\n-----END PGP SIGNATURE-----\n--\nRHSA-announce mailing list\nRHSA-announce@redhat.com\nhttps://listman.redhat.com/mailman/listinfo/rhsa-announce\n. ==========================================================================\nUbuntu Security Notice USN-5288-1\nFebruary 21, 2022\n\nexpat vulnerabilities\n==========================================================================\n\nA security issue affects these releases of Ubuntu and its derivatives:\n\n- Ubuntu 21.10\n- Ubuntu 20.04 LTS\n- Ubuntu 18.04 LTS\n- Ubuntu 16.04 ESM\n- Ubuntu 14.04 ESM\n\nSummary:\n\nSeveral security issues were fixed in Expat. \nAn attacker could possibly use this issue to cause a crash or\nexecute arbitrary code. \n\nUpdate instructions:\n\nThe problem can be corrected by updating your system to the following\npackage versions:\n\nUbuntu 21.10:\n libexpat1 2.4.1-2ubuntu0.1\n\nUbuntu 20.04 LTS:\n libexpat1 2.2.9-1ubuntu0.2\n\nUbuntu 18.04 LTS:\n libexpat1 2.2.5-3ubuntu0.4\n\nUbuntu 16.04 ESM:\n lib64expat1 2.1.0-7ubuntu0.16.04.5+esm2\n libexpat1 2.1.0-7ubuntu0.16.04.5+esm2\n\nUbuntu 14.04 ESM:\n lib64expat1 2.1.0-4ubuntu1.4+esm4\n libexpat1 2.1.0-4ubuntu1.4+esm4\n\nIn general, a standard system update will make all the necessary changes",
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.