Test ID:	1.3.6.1.4.1.25623.1.1.12.2023.6233.2
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-6233-2)
Summary:	The remote host is missing an update for the 'yajl' package(s) announced via the USN-6233-2 advisory.
Description:	Summary: The remote host is missing an update for the 'yajl' package(s) announced via the USN-6233-2 advisory. Vulnerability Insight: USN-6233-1 fixed vulnerabilities in YAJL. This update provides the corresponding updates for Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 23.04. Original advisory details: It was discovered that YAJL was not properly performing bounds checks when decoding a string with escape sequences. If a user or automated system using YAJL were tricked into processing specially crafted input, an attacker could possibly use this issue to cause a denial of service (application abort). (CVE-2017-16516) It was discovered that YAJL was not properly handling memory allocation when dealing with large inputs, which could lead to heap memory corruption. If a user or automated system using YAJL were tricked into running a specially crafted large input, an attacker could possibly use this issue to cause a denial of service. (CVE-2022-24795) It was discovered that memory leaks existed in one of the YAJL parsing functions. An attacker could possibly use this issue to cause a denial of service (memory exhaustion). (CVE-2023-33460) Affected Software/OS: 'yajl' package(s) on Ubuntu 20.04, Ubuntu 22.04, Ubuntu 23.04. Solution: Please install the updated package(s). CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2017-16516 https://github.com/brianmario/yajl-ruby/issues/176 https://rubygems.org/gems/yajl-ruby https://lists.debian.org/debian-lts-announce/2017/11/msg00010.html https://lists.debian.org/debian-lts-announce/2023/07/msg00013.html https://lists.debian.org/debian-lts-announce/2023/08/msg00003.html Common Vulnerability Exposure (CVE) ID: CVE-2022-24795 https://github.com/brianmario/yajl-ruby/security/advisories/GHSA-jj47-x69x-mxrm https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KLE3C4CECEJ4EUYI56KXI6OWACWXX7WN/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YO32YDJ74DADC7CMJNLSLBVWN5EXGF5J/ https://github.com/brianmario/yajl-ruby/blob/7168bd79b888900aa94523301126f968a93eb3a6/ext/yajl/yajl_buf.c#L64 https://github.com/brianmario/yajl-ruby/commit/7168bd79b888900aa94523301126f968a93eb3a6 Common Vulnerability Exposure (CVE) ID: CVE-2023-33460 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IBUUHG27RM4ROEYKMVRROR27AX6R63MB/ https://github.com/lloyd/yajl/issues/250 https://lists.debian.org/debian-lts-announce/2023/07/msg00000.html
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