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alsa-2024:6754
Vulnerability from osv_almalinux
Published
2024-09-18 00:00
Modified
2024-09-19 07:30
Summary
Moderate: expat security update
Details
Expat is a C library for parsing XML documents.
Security Fix(es):
- libexpat: Negative Length Parsing Vulnerability in libexpat (CVE-2024-45490)
- libexpat: Integer Overflow or Wraparound (CVE-2024-45491)
- libexpat: integer overflow (CVE-2024-45492)
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.
References
{
"affected": [
{
"package": {
"ecosystem": "AlmaLinux:9",
"name": "expat"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.5.0-2.el9_4.1"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:9",
"name": "expat-devel"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.5.0-2.el9_4.1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"details": "Expat is a C library for parsing XML documents.\n\nSecurity Fix(es):\n\n* libexpat: Negative Length Parsing Vulnerability in libexpat (CVE-2024-45490)\n* libexpat: Integer Overflow or Wraparound (CVE-2024-45491)\n* libexpat: integer overflow (CVE-2024-45492)\n\nFor 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.",
"id": "ALSA-2024:6754",
"modified": "2024-09-19T07:30:58Z",
"published": "2024-09-18T00:00:00Z",
"references": [
{
"type": "ADVISORY",
"url": "https://access.redhat.com/errata/RHSA-2024:6754"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2024-45490"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2024-45491"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2024-45492"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2308615"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2308616"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2308617"
},
{
"type": "ADVISORY",
"url": "https://errata.almalinux.org/9/ALSA-2024-6754.html"
}
],
"related": [
"CVE-2024-45490",
"CVE-2024-45491",
"CVE-2024-45492"
],
"summary": "Moderate: expat security update"
}
CVE-2024-45490 (GCVE-0-2024-45490)
Vulnerability from cvelistv5 – Published: 2024-08-30 00:00 – Updated: 2026-05-12 11:57
VLAI
EPSS
Summary
An issue was discovered in libexpat before 2.6.3. xmlparse.c does not reject a negative length for XML_ParseBuffer.
Severity
9.8 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-190 - Integer Overflow or Wraparound
Assigner
References
11 references
| URL | Tags |
|---|---|
| https://github.com/libexpat/libexpat/pull/890 | |
| https://github.com/libexpat/libexpat/issues/887 | |
| https://security.netapp.com/advisory/ntap-2024101… | |
| http://seclists.org/fulldisclosure/2024/Dec/12 | |
| http://seclists.org/fulldisclosure/2024/Dec/10 | |
| http://seclists.org/fulldisclosure/2024/Dec/8 | |
| http://seclists.org/fulldisclosure/2024/Dec/7 | |
| http://seclists.org/fulldisclosure/2024/Dec/6 | |
| https://lists.debian.org/debian-lts-announce/2024… | |
| https://cert-portal.siemens.com/productcert/html/… | |
| https://cert-portal.siemens.com/productcert/html/… |
Impacted products
7 products
| Vendor | Product | Version | |
|---|---|---|---|
| libexpat_project | libexpat |
Affected:
0 , < 2.6.3
(custom)
cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:* |
|
| Siemens | RUGGEDCOM RST2428P |
Affected:
0 , < V3.1
(custom)
|
|
| Siemens | SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family |
Unaffected:
0 , < *
(custom)
|
|
| Siemens | SCALANCE XCM-/XRM-/XCH-/XRH-300 family |
Affected:
0 , < V3.1
(custom)
|
|
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.5 , < *
(custom)
|
|
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP |
Affected:
V3.1.5 , < *
(custom)
|
|
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.5 , < *
(custom)
|
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"containers": {
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"cpes": [
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"content": {
"id": "CVE-2024-45490",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
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],
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"timestamp": "2024-08-30T18:17:03.200505Z",
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"problemTypes": [
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}
],
"providerMetadata": {
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"shortName": "CISA-ADP"
},
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},
{
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},
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},
{
"url": "http://seclists.org/fulldisclosure/2024/Dec/10"
},
{
"url": "http://seclists.org/fulldisclosure/2024/Dec/8"
},
{
"url": "http://seclists.org/fulldisclosure/2024/Dec/7"
},
{
"url": "http://seclists.org/fulldisclosure/2024/Dec/6"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00036.html"
}
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{
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{
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},
{
"defaultStatus": "unknown",
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"vendor": "Siemens",
"versions": [
{
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{
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"providerMetadata": {
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"shortName": "siemens-SADP"
},
"references": [
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"url": "https://cert-portal.siemens.com/productcert/html/ssa-082556.html"
},
{
"url": "https://cert-portal.siemens.com/productcert/html/ssa-613116.html"
}
],
"x_adpType": "supplier"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
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{
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],
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"descriptions": [
{
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"type": "text"
}
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}
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"providerMetadata": {
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"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
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{
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]
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},
"cveMetadata": {
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CVE-2024-45491 (GCVE-0-2024-45491)
Vulnerability from cvelistv5 – Published: 2024-08-30 00:00 – Updated: 2026-05-12 11:57
VLAI
EPSS
Summary
An issue was discovered in libexpat before 2.6.3. dtdCopy in xmlparse.c can have an integer overflow for nDefaultAtts on 32-bit platforms (where UINT_MAX equals SIZE_MAX).
Severity
7.3 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-190 - Integer Overflow or Wraparound
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://github.com/libexpat/libexpat/pull/891 | |
| https://github.com/libexpat/libexpat/issues/888 | |
| https://security.netapp.com/advisory/ntap-2024101… | |
| https://lists.debian.org/debian-lts-announce/2024… | |
| https://cert-portal.siemens.com/productcert/html/… | |
| https://cert-portal.siemens.com/productcert/html/… |
Impacted products
7 products
| Vendor | Product | Version | |
|---|---|---|---|
| libexpat | expat |
Affected:
0 , < 2.6.3
(custom)
cpe:2.3:a:libexpat:expat:*:*:*:*:*:*:*:* |
|
| Siemens | RUGGEDCOM RST2428P |
Affected:
0 , < V3.1
(custom)
|
|
| Siemens | SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family |
Unaffected:
0 , < *
(custom)
|
|
| Siemens | SCALANCE XCM-/XRM-/XCH-/XRH-300 family |
Affected:
0 , < V3.1
(custom)
|
|
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.5 , < *
(custom)
|
|
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP |
Affected:
V3.1.5 , < *
(custom)
|
|
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.5 , < *
(custom)
|
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:libexpat:expat:*:*:*:*:*:*:*:*"
],
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"vendor": "libexpat",
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"status": "affected",
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"versionType": "custom"
}
]
}
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"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
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}
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"version": "2.0.3"
},
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}
}
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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},
"title": "CISA ADP Vulnrichment"
},
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CVE-2024-45492 (GCVE-0-2024-45492)
Vulnerability from cvelistv5 – Published: 2024-08-30 00:00 – Updated: 2026-05-12 11:57
VLAI
EPSS
Summary
An issue was discovered in libexpat before 2.6.3. nextScaffoldPart in xmlparse.c can have an integer overflow for m_groupSize on 32-bit platforms (where UINT_MAX equals SIZE_MAX).
Severity
7.3 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-190 - Integer Overflow or Wraparound
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://github.com/libexpat/libexpat/pull/892 | |
| https://github.com/libexpat/libexpat/issues/889 | |
| https://security.netapp.com/advisory/ntap-2024101… | |
| https://lists.debian.org/debian-lts-announce/2024… | |
| https://cert-portal.siemens.com/productcert/html/… | |
| https://cert-portal.siemens.com/productcert/html/… |
Impacted products
7 products
| Vendor | Product | Version | |
|---|---|---|---|
| libexpat | expat |
Affected:
0 , < 2.6.3
(custom)
cpe:2.3:a:libexpat:expat:*:*:*:*:*:*:*:* |
|
| Siemens | RUGGEDCOM RST2428P |
Affected:
0 , < V3.1
(custom)
|
|
| Siemens | SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family |
Unaffected:
0 , < *
(custom)
|
|
| Siemens | SCALANCE XCM-/XRM-/XCH-/XRH-300 family |
Affected:
0 , < V3.1
(custom)
|
|
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.5 , < *
(custom)
|
|
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP |
Affected:
V3.1.5 , < *
(custom)
|
|
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.5 , < *
(custom)
|
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:libexpat:expat:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "expat",
"vendor": "libexpat",
"versions": [
{
"lessThan": "2.6.3",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2024-45492",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-08-30T13:53:05.479025Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-190",
"description": "CWE-190 Integer Overflow or Wraparound",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-08-30T13:53:09.005Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2025-11-04T16:15:49.298Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"url": "https://security.netapp.com/advisory/ntap-20241018-0005/"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00036.html"
}
],
"title": "CVE Program Container"
},
{
"affected": [
{
"defaultStatus": "unknown",
"product": "RUGGEDCOM RST2428P",
"vendor": "Siemens",
"versions": [
{
"lessThan": "V3.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unknown",
"product": "SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family",
"vendor": "Siemens",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unknown",
"product": "SCALANCE XCM-/XRM-/XCH-/XRH-300 family",
"vendor": "Siemens",
"versions": [
{
"lessThan": "V3.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP",
"vendor": "Siemens",
"versions": [
{
"lessThan": "*",
"status": "affected",
"version": "V3.1.5",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP",
"vendor": "Siemens",
"versions": [
{
"lessThan": "*",
"status": "affected",
"version": "V3.1.5",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP",
"vendor": "Siemens",
"versions": [
{
"lessThan": "*",
"status": "affected",
"version": "V3.1.5",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP",
"vendor": "Siemens",
"versions": [
{
"lessThan": "*",
"status": "affected",
"version": "V3.1.5",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1518-4 PN/DP MFP",
"vendor": "Siemens",
"versions": [
{
"lessThan": "*",
"status": "affected",
"version": "V3.1.5",
"versionType": "custom"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-05-12T11:57:34.270Z",
"orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
"shortName": "siemens-SADP"
},
"references": [
{
"url": "https://cert-portal.siemens.com/productcert/html/ssa-082556.html"
},
{
"url": "https://cert-portal.siemens.com/productcert/html/ssa-613116.html"
}
],
"x_adpType": "supplier"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An issue was discovered in libexpat before 2.6.3. nextScaffoldPart in xmlparse.c can have an integer overflow for m_groupSize on 32-bit platforms (where UINT_MAX equals SIZE_MAX)."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-08-30T02:09:24.475Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"url": "https://github.com/libexpat/libexpat/pull/892"
},
{
"url": "https://github.com/libexpat/libexpat/issues/889"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2024-45492",
"datePublished": "2024-08-30T00:00:00.000Z",
"dateReserved": "2024-08-30T00:00:00.000Z",
"dateUpdated": "2026-05-12T11:57:34.270Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
Loading…
Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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.
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