Test ID:	1.3.6.1.4.1.25623.1.1.1.2.2023.3602
Category:	Debian Local Security Checks
Title:	Debian: Security Advisory (DLA-3602-1)
Summary:	The remote host is missing an update for the Debian 'libx11' package(s) announced via the DLA-3602-1 advisory.
Description:	Summary: The remote host is missing an update for the Debian 'libx11' package(s) announced via the DLA-3602-1 advisory. Vulnerability Insight: Several vulnerabilities were found in libx11, the X11 client-side library. CVE-2023-43785 Gregory James Duck discovered an out of bounds memory access in _XkbReadKeySyms, which could result in denial of service. CVE-2023-43786 Yair Mizrahi found an infinite recursion in PutSubImage when parsing a crafted file, which would result in stack exhaustion and denial of service. CVE-2023-43787 Yair Mizrahi discovered an integer overflow in XCreateImage when parsing crafted input, which would result in a small buffer allocation leading into a buffer overflow. This could result in denial of service or potentially in arbitrary code execution. For Debian 10 buster, these problems have been fixed in version 2:1.6.7-1+deb10u4. We recommend that you upgrade your libx11 packages. For the detailed security status of libx11 please refer to its security tracker page at: [link moved to references] Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: [link moved to references] Affected Software/OS: 'libx11' package(s) on Debian 10. Solution: Please install the updated package(s). CVSS Score: 6.8 CVSS Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2023-43785 RHBZ#2242252 https://bugzilla.redhat.com/show_bug.cgi?id=2242252 RHSA-2024:2145 https://access.redhat.com/errata/RHSA-2024:2145 RHSA-2024:2973 https://access.redhat.com/errata/RHSA-2024:2973 https://access.redhat.com/security/cve/CVE-2023-43785 https://security.netapp.com/advisory/ntap-20231103-0006/ Common Vulnerability Exposure (CVE) ID: CVE-2023-43786 RHBZ#2242253 https://bugzilla.redhat.com/show_bug.cgi?id=2242253 http://www.openwall.com/lists/oss-security/2024/01/24/9 https://access.redhat.com/security/cve/CVE-2023-43786 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/63IBRFLQVZSMOAZBZOBKFWJP26ILRAGQ/ Common Vulnerability Exposure (CVE) ID: CVE-2023-43787 RHBZ#2242254 https://bugzilla.redhat.com/show_bug.cgi?id=2242254 https://access.redhat.com/security/cve/CVE-2023-43787 https://jfrog.com/blog/xorg-libx11-vulns-cve-2023-43786-cve-2023-43787-part-two/
Copyright	Copyright (C) 2023 Greenbone AG

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