Test ID:	1.3.6.1.4.1.25623.1.1.12.2023.6369.2
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-6369-2)
Summary:	The remote host is missing an update for the 'libwebp' package(s) announced via the USN-6369-2 advisory.
Description:	Summary: The remote host is missing an update for the 'libwebp' package(s) announced via the USN-6369-2 advisory. Vulnerability Insight: USN-6369-1 fixed a vulnerability in libwebp. This update provides the corresponding update for Ubuntu 18.04 LTS. Original advisory details: It was discovered that libwebp incorrectly handled certain malformed images. If a user or automated system were tricked into opening a specially crafted image file, a remote attacker could use this issue to cause libwebp to crash, resulting in a denial of service, or possibly execute arbitrary code. Affected Software/OS: 'libwebp' package(s) on Ubuntu 18.04. Solution: Please install the updated package(s). CVSS Score: 10.0 CVSS Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2023-4863 https://security.gentoo.org/glsa/202401-10 http://www.openwall.com/lists/oss-security/2023/09/21/4 http://www.openwall.com/lists/oss-security/2023/09/22/1 http://www.openwall.com/lists/oss-security/2023/09/22/3 http://www.openwall.com/lists/oss-security/2023/09/22/4 http://www.openwall.com/lists/oss-security/2023/09/22/5 http://www.openwall.com/lists/oss-security/2023/09/22/6 http://www.openwall.com/lists/oss-security/2023/09/22/7 http://www.openwall.com/lists/oss-security/2023/09/22/8 http://www.openwall.com/lists/oss-security/2023/09/26/1 http://www.openwall.com/lists/oss-security/2023/09/26/7 http://www.openwall.com/lists/oss-security/2023/09/28/1 http://www.openwall.com/lists/oss-security/2023/09/28/2 http://www.openwall.com/lists/oss-security/2023/09/28/4 https://adamcaudill.com/2023/09/14/whose-cve-is-it-anyway/ https://blog.isosceles.com/the-webp-0day/ https://bugzilla.suse.com/show_bug.cgi?id=1215231 https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_11.html https://crbug.com/1479274 https://en.bandisoft.com/honeyview/history/ https://github.com/webmproject/libwebp/commit/902bc9190331343b2017211debcec8d2ab87e17a https://github.com/webmproject/libwebp/releases/tag/v1.3.2 https://lists.debian.org/debian-lts-announce/2023/09/msg00015.html https://lists.debian.org/debian-lts-announce/2023/09/msg00016.html https://lists.debian.org/debian-lts-announce/2023/09/msg00017.html https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6T655QF7CQ3DYAMPFV7IECQYGDEUIVVT/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FYYKLG6CRGEDTNRBSU26EEWAO6D6U645/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KUQ7CTX3W372X3UY56VVNAHCH6H2F4X3/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OZDGWWMJREPAGKWCJKSCM4WYLANSKIFX/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PYZV7TMKF4QHZ54SFJX54BDN52VHGGCX/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WHOLML7N2G5KCAZXFWC5IDFFHSQS5SDB/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WTRUIS3564P7ZLM2S2IH4Y4KZ327LI4I/ https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-4863 https://news.ycombinator.com/item?id=37478403 https://security-tracker.debian.org/tracker/CVE-2023-4863 https://security.gentoo.org/glsa/202309-05 https://security.netapp.com/advisory/ntap-20230929-0011/ https://sethmlarson.dev/security-developer-in-residence-weekly-report-16 https://stackdiary.com/critical-vulnerability-in-webp-codec-cve-2023-4863/ https://www.bentley.com/advisories/be-2023-0001/ https://www.bleepingcomputer.com/news/google/google-fixes-another-chrome-zero-day-bug-exploited-in-attacks/ https://www.debian.org/security/2023/dsa-5496 https://www.debian.org/security/2023/dsa-5497 https://www.debian.org/security/2023/dsa-5498 https://www.mozilla.org/en-US/security/advisories/mfsa2023-40/
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