Security update for libX11 SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2024:2453-1 Final 1 1 2024-07-12T13:54:40Z current 2024-07-12T13:54:40Z 2024-07-12T13:54:40Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for libX11 This update for libX11 fixes the following issues: - CVE-2023-43786: Fixed stack exhaustion from infinite recursion in PutSubImage() (bsc#1215684). - CVE-2023-43787: Fixed integer overflow in XCreateImage() leading to a heap overflow (bsc#1215685). - CVE-2023-43785: Fixed out-of-bounds memory access in _XkbReadKeySyms() (bsc#1215683). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-2024-2453,SUSE-SLE-Micro-5.5-2024-2453 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2024/suse-su-20242453-1/ Link for SUSE-SU-2024:2453-1 https://lists.suse.com/pipermail/sle-updates/2024-August/036507.html E-Mail link for SUSE-SU-2024:2453-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1215683 SUSE Bug 1215683 https://bugzilla.suse.com/1215684 SUSE Bug 1215684 https://bugzilla.suse.com/1215685 SUSE Bug 1215685 https://www.suse.com/security/cve/CVE-2023-43785/ SUSE CVE CVE-2023-43785 page https://www.suse.com/security/cve/CVE-2023-43786/ SUSE CVE CVE-2023-43786 page https://www.suse.com/security/cve/CVE-2023-43787/ SUSE CVE CVE-2023-43787 page SUSE Linux Enterprise Micro 5.5 libX11-6-1.6.5-150000.3.33.1 libX11-data-1.6.5-150000.3.33.1 libX11-xcb1-1.6.5-150000.3.33.1 libX11-6-1.6.5-150000.3.33.1 as a component of SUSE Linux Enterprise Micro 5.5 libX11-data-1.6.5-150000.3.33.1 as a component of SUSE Linux Enterprise Micro 5.5 libX11-xcb1-1.6.5-150000.3.33.1 as a component of SUSE Linux Enterprise Micro 5.5 A vulnerability was found in libX11 due to a boundary condition within the _XkbReadKeySyms() function. This flaw allows a local user to trigger an out-of-bounds read error and read the contents of memory on the system. CVE-2023-43785 SUSE Linux Enterprise Micro 5.5:libX11-6-1.6.5-150000.3.33.1 SUSE Linux Enterprise Micro 5.5:libX11-data-1.6.5-150000.3.33.1 SUSE Linux Enterprise Micro 5.5:libX11-xcb1-1.6.5-150000.3.33.1 low To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2024/suse-su-20242453-1/ https://www.suse.com/security/cve/CVE-2023-43785.html CVE-2023-43785 https://bugzilla.suse.com/1215683 SUSE Bug 1215683 A vulnerability was found in libX11 due to an infinite loop within the PutSubImage() function. This flaw allows a local user to consume all available system resources and cause a denial of service condition. CVE-2023-43786 SUSE Linux Enterprise Micro 5.5:libX11-6-1.6.5-150000.3.33.1 SUSE Linux Enterprise Micro 5.5:libX11-data-1.6.5-150000.3.33.1 SUSE Linux Enterprise Micro 5.5:libX11-xcb1-1.6.5-150000.3.33.1 low To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2024/suse-su-20242453-1/ https://www.suse.com/security/cve/CVE-2023-43786.html CVE-2023-43786 https://bugzilla.suse.com/1215682 SUSE Bug 1215682 https://bugzilla.suse.com/1215684 SUSE Bug 1215684 A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges. CVE-2023-43787 SUSE Linux Enterprise Micro 5.5:libX11-6-1.6.5-150000.3.33.1 SUSE Linux Enterprise Micro 5.5:libX11-data-1.6.5-150000.3.33.1 SUSE Linux Enterprise Micro 5.5:libX11-xcb1-1.6.5-150000.3.33.1 low To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2024/suse-su-20242453-1/ https://www.suse.com/security/cve/CVE-2023-43787.html CVE-2023-43787 https://bugzilla.suse.com/1215682 SUSE Bug 1215682 https://bugzilla.suse.com/1215685 SUSE Bug 1215685