Test ID:	1.3.6.1.4.1.25623.1.1.12.2023.6168.1
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-6168-1)
Summary:	The remote host is missing an update for the 'libx11' package(s) announced via the USN-6168-1 advisory.
Description:	Summary: The remote host is missing an update for the 'libx11' package(s) announced via the USN-6168-1 advisory. Vulnerability Insight: Gregory James Duck discovered that libx11 incorrectly handled certain Request, Event, or Error IDs. If a user were tricked into connecting to a malicious X Server, a remote attacker could possibly use this issue to cause libx11 to crash, resulting in a denial of service. Affected Software/OS: 'libx11' package(s) on Ubuntu 20.04, Ubuntu 22.04, Ubuntu 22.10, Ubuntu 23.04. Solution: Please install the updated package(s). CVSS Score: 7.8 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2023-3138 https://access.redhat.com/security/cve/CVE-2023-3138 https://gitlab.freedesktop.org/xorg/lib/libx11/-/commit/304a654a0d57bf0f00d8998185f0360332cfa36c https://lists.x.org/archives/xorg-announce/2023-June/003406.html https://lists.x.org/archives/xorg-announce/2023-June/003407.html
Copyright	Copyright (C) 2023 Greenbone AG

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