Test ID:	1.3.6.1.4.1.25623.1.1.12.2023.6449.2
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-6449-2)
Summary:	The remote host is missing an update for the 'ffmpeg' package(s) announced via the USN-6449-2 advisory.
Description:	Summary: The remote host is missing an update for the 'ffmpeg' package(s) announced via the USN-6449-2 advisory. Vulnerability Insight: USN-6449-1 fixed vulnerabilities in FFmpeg. Unfortunately that update could introduce a regression in tools using an FFmpeg library, like VLC. This updated fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that FFmpeg incorrectly managed memory resulting in a memory leak. An attacker could possibly use this issue to cause a denial of service via application crash. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-22038) It was discovered that FFmpeg incorrectly handled certain input files, leading to an integer overflow. An attacker could possibly use this issue to cause a denial of service via application crash. This issue only affected Ubuntu 20.04 LTS. (CVE-2020-20898, CVE-2021-38090, CVE-2021-38091, CVE-2021-38092, CVE-2021-38093, CVE-2021-38094) It was discovered that FFmpeg incorrectly managed memory, resulting in a memory leak. If a user or automated system were tricked into processing a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service, or execute arbitrary code. (CVE-2022-48434) Affected Software/OS: 'ffmpeg' package(s) on Ubuntu 18.04, Ubuntu 20.04, Ubuntu 22.04. Solution: Please install the updated package(s). CVSS Score: 6.8 CVSS Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2020-20898 https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/99f8d32129dd233d4eb2efa44678a0bc44869f23 https://trac.ffmpeg.org/ticket/8263 Common Vulnerability Exposure (CVE) ID: CVE-2020-22038 https://trac.ffmpeg.org/ticket/8285 Common Vulnerability Exposure (CVE) ID: CVE-2021-38090 Common Vulnerability Exposure (CVE) ID: CVE-2021-38091 Common Vulnerability Exposure (CVE) ID: CVE-2021-38092 Common Vulnerability Exposure (CVE) ID: CVE-2021-38093 Common Vulnerability Exposure (CVE) ID: CVE-2021-38094 Common Vulnerability Exposure (CVE) ID: CVE-2022-48434 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KOMB6WRUC55VWV25IKJTV22KARBUGWGQ/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PQHNSWXFUN3VJ3AO2AEJUK3BURSGM5G2/ https://security.gentoo.org/glsa/202312-14 https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/cc867f2c09d2b69cee8a0eccd62aff002cbbfe11 https://news.ycombinator.com/item?id=35356201 https://wrv.github.io/h26forge.pdf
Copyright	Copyright (C) 2023 Greenbone AG

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