Test ID:	1.3.6.1.4.1.25623.1.1.13.2021.350.01
Category:	Slackware Local Security Checks
Title:	Slackware: Security Advisory (SSA:2021-350-01)
Summary:	The remote host is missing an update for the 'xorg-server' package(s) announced via the SSA:2021-350-01 advisory.
Description:	Summary: The remote host is missing an update for the 'xorg-server' package(s) announced via the SSA:2021-350-01 advisory. Vulnerability Insight: New xorg-server packages are available for Slackware 14.0, 14.1, 14.2, and -current to fix security issues. Note that in slackware-current there are 4 issues fixed (CVE-2021-4008, CVE-2021-4009, CVE-2021-4010, and CVE-2021-4011). In Slackware 14.0, 14.1, and 14.2 the earlier versions of xorg-server don't contain all of the vulnerable code, so only the applicable issues have been patched. Here are the details from the Slackware 14.2 ChangeLog: +--------------------------+ patches/packages/xorg-server-1.18.3-i586-6_slack14.2.txz: Rebuilt. Fixes for multiple input validation failures in X server extensions: render: Fix out of bounds access in SProcRenderCompositeGlyphs() xfixes: Fix out of bounds access in *ProcXFixesCreatePointerBarrier() For more information, see: [links moved to references] (* Security fix *) patches/packages/xorg-server-xephyr-1.18.3-i586-6_slack14.2.txz: Rebuilt. patches/packages/xorg-server-xnest-1.18.3-i586-6_slack14.2.txz: Rebuilt. patches/packages/xorg-server-xvfb-1.18.3-i586-6_slack14.2.txz: Rebuilt. +--------------------------+ Affected Software/OS: 'xorg-server' package(s) on Slackware 14.0, Slackware 14.1, Slackware 14.2, Slackware current. Solution: Please install the updated package(s). CVSS Score: 7.2 CVSS Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-4008 Debian Security Information: DSA-5027 (Google Search) https://www.debian.org/security/2021/dsa-5027 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PDHYZM6FII35JA7J275MFCJO6ADJUPQX/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NXTRPFEQLFZ6NT2LPLZEID664RGC3OCC/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NKLSZCY47QK4RCJFXITYFALCGPJAFXOK/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T57DCF726O5LLTST4NBL5PQ7DLPB46HT/ https://security.gentoo.org/glsa/202305-30 https://www.zerodayinitiative.com/advisories/ZDI-21-1547/ https://lists.x.org/archives/xorg-announce/2021-December/003122.html https://lists.x.org/archives/xorg-announce/2021-December/003124.html https://lists.debian.org/debian-lts-announce/2021/12/msg00035.html Common Vulnerability Exposure (CVE) ID: CVE-2021-4009 https://www.zerodayinitiative.com/advisories/ZDI-21-1548/ Common Vulnerability Exposure (CVE) ID: CVE-2021-4010 https://www.zerodayinitiative.com/advisories/ZDI-21-1549/ Common Vulnerability Exposure (CVE) ID: CVE-2021-4011 https://www.zerodayinitiative.com/advisories/ZDI-21-1550/
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