Test ID:	1.3.6.1.4.1.25623.1.0.893003
Category:	Debian Local Security Checks
Title:	Debian: Security Advisory (DLA-3003-1)
Summary:	The remote host is missing an update for the Debian 'ruby-nokogiri' package(s) announced via the DLA-3003-1 advisory.
Description:	Summary: The remote host is missing an update for the Debian 'ruby-nokogiri' package(s) announced via the DLA-3003-1 advisory. Vulnerability Insight: It was discovered that there was a potential denial of service attack in ruby-nokogiri, a HTML, XML, SAX etc. parser written in/for the Ruby programming language. This was caused by the use of inefficient regular expressions that were susceptible to excessive backtracking. CVE-2022-24836 CVE-2022-24836: Nokogiri is an open source XML and HTML library for Ruby. Nokogiri `< v1.13.4` contains an inefficient regular expression that is susceptible to excessive backtracking when attempting to detect encoding in HTML documents. Users are advised to upgrade to Nokogiri `>= 1.13.4`. There are no known workarounds for this issue. For Debian 9 Stretch, these problems have been fixed in version 1.6.8.1-1+deb9u2. We recommend that you upgrade your ruby-nokogiri packages. 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: 'ruby-nokogiri' package(s) on Debian 9. Solution: Please install the updated package(s). CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2022-24836 https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-crjr-9rc5-ghw8 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XMDCWRQXJQ3TFSETPCEFMQ6RR6ME5UA3/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OUPLBUZVM4WPFSXBEP2JS3R6LMKRTLFC/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6DHCOWMA5PQTIQIMDENA7R2Y5BDYAIYM/ http://seclists.org/fulldisclosure/2022/Dec/23 https://security.gentoo.org/glsa/202208-29 https://github.com/sparklemotion/nokogiri/commit/e444525ef1634b675cd1cf52d39f4320ef0aecfd https://lists.debian.org/debian-lts-announce/2022/05/msg00013.html https://lists.debian.org/debian-lts-announce/2022/10/msg00018.html
Copyright	Copyright (C) 2022 Greenbone AG

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