OPENSUSE-SU-2020:1279-1

Vulnerability from csaf_opensuse - Published: 2020-08-29 08:24 - Updated: 2026-09-20 19:11
Summary
Security update for xorg-x11-server
Severity
Important
Notes
Title of the patch: Security update for xorg-x11-server
Description of the patch: This update for xorg-x11-server fixes the following issues: - CVE-2020-14347: Leak of uninitialized heap memory from the X server to clients on pixmap allocation (bsc#1174633, ZDI-CAN-11426). - CVE-2020-14346: XIChangeHierarchy Integer Underflow Privilege Escalation Vulnerability (bsc#1174638, ZDI-CAN-11429). - CVE-2020-14345: XKB out-of-bounds access privilege escalation vulnerability (bsc#1174635, ZDI-CAN-11428). This update was imported from the SUSE:SLE-15-SP1:Update update project.
Patchnames: openSUSE-2020-1279
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
CVE-2020-14345
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: openSUSE Leap 15.1:xorg-x11-server-0:1.20.3-lp151.4.3.1.i586 —
Vendor Fix
Unresolved product id: openSUSE Leap 15.1:xorg-x11-server-0:1.20.3-lp151.4.3.1.x86_64 —
Vendor Fix
Unresolved product id: openSUSE Leap 15.1:xorg-x11-server-extra-0:1.20.3-lp151.4.3.1.i586 —
Vendor Fix
Unresolved product id: openSUSE Leap 15.1:xorg-x11-server-extra-0:1.20.3-lp151.4.3.1.x86_64 —
Vendor Fix
Unresolved product id: openSUSE Leap 15.1:xorg-x11-server-sdk-0:1.20.3-lp151.4.3.1.i586 —
Vendor Fix
Unresolved product id: openSUSE Leap 15.1:xorg-x11-server-sdk-0:1.20.3-lp151.4.3.1.x86_64 —
Vendor Fix
Unresolved product id: openSUSE Leap 15.1:xorg-x11-server-source-0:1.20.3-lp151.4.3.1.i586 —
Vendor Fix
Unresolved product id: openSUSE Leap 15.1:xorg-x11-server-source-0:1.20.3-lp151.4.3.1.x86_64 —
Vendor Fix
Unresolved product id: openSUSE Leap 15.1:xorg-x11-server-wayland-0:1.20.3-lp151.4.3.1.i586 —
Vendor Fix
Unresolved product id: openSUSE Leap 15.1:xorg-x11-server-wayland-0:1.20.3-lp151.4.3.1.x86_64 —
Vendor Fix
Threats
Impact important
CVE-2020-14346
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Recommended 10 products, the same list as for CVE-2020-14345
Threats
Impact important
CVE-2020-14347
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected products
Recommended 10 products, the same list as for CVE-2020-14345
Threats
Impact moderate
References
To clipboard 

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  "vulnerabilities": [
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        {
          "category": "general",
          "text": "A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Out-Of-Bounds access in XkbSetNames function may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.",
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