Test ID:	1.3.6.1.4.1.25623.1.1.12.2023.6430.1
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-6430-1)
Summary:	The remote host is missing an update for the 'ffmpeg' package(s) announced via the USN-6430-1 advisory.
Description:	Summary: The remote host is missing an update for the 'ffmpeg' package(s) announced via the USN-6430-1 advisory. Vulnerability Insight: It was discovered that FFmpeg did not properly handle certain inputs in vf_lagfun.c, resulting in a buffer overflow vulnerability. 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-2020-22024) It was discovered that FFmpeg incorrectly managed memory in avienc.c, resulting in a memory leak. An attacker could possibly use this issue to cause a denial of service via application crash. (CVE-2020-22039) It was discovered that FFmpeg incorrectly handled certain files due to a memory leak in frame.c. An attacker could possibly use this issue to cause a denial of service via application crash. This issue affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-22040) It was discovered that FFmpeg incorrectly handled certain files due to a memory leak in fifo.c. An attacker could possibly use this issue to cause a denial of service via application crash. (CVE-2020-22043) It was discovered that FFmpeg incorrectly handled certain files due to a memory leak in vf_tile.c. If a user or automated system were tricked into processing a specially crafted MOV file, an attacker could possibly use this issue to cause a denial of service. (CVE-2020-22051) It was discovered that FFmpeg incorrectly handled certain MOV files in timecode.c, leading to an integer overflow. An attacker could possibly use this issue to cause a denial of service using a crafted MOV file. This issue only affected Ubuntu 16.04 LTS. (CVE-2021-28429) Affected Software/OS: 'ffmpeg' package(s) on Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04. Solution: Please install the updated package(s). CVSS Score: 4.3 CVSS Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2020-22024 https://trac.ffmpeg.org/ticket/8310 Common Vulnerability Exposure (CVE) ID: CVE-2020-22039 https://trac.ffmpeg.org/ticket/8302 Common Vulnerability Exposure (CVE) ID: CVE-2020-22040 https://trac.ffmpeg.org/ticket/8283 Common Vulnerability Exposure (CVE) ID: CVE-2020-22043 https://trac.ffmpeg.org/ticket/8284 Common Vulnerability Exposure (CVE) ID: CVE-2020-22051 http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=673fce6d40d9a594fb7a0ea17d296b7d3d9ea856 https://trac.ffmpeg.org/ticket/8313 Common Vulnerability Exposure (CVE) ID: CVE-2021-28429 https://git.ffmpeg.org/gitweb/ffmpeg.git/commitdiff/c94875471e3ba3dc396c6919ff3ec9b14539cd71
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