Test ID:	1.3.6.1.4.1.25623.1.0.892818
Category:	Debian Local Security Checks
Title:	Debian: Security Advisory (DLA-2818-1)
Summary:	The remote host is missing an update for the Debian 'ffmpeg' package(s) announced via the DLA-2818-1 advisory.
Description:	Summary: The remote host is missing an update for the Debian 'ffmpeg' package(s) announced via the DLA-2818-1 advisory. Vulnerability Insight: Multiple issues have been discovered in ffmpeg - tools for transcoding, streaming and playing of multimedia files. CVE-2020-20445 Divide By Zero issue via libavcodec/lpc.h, which allows a remote malicious user to cause a Denial of Service. CVE-2020-20446 Divide By Zero issue via libavcodec/aacpsy.c, which allows a remote malicious user to cause a Denial of Service. CVE-2020-20451 Denial of Service issue due to resource management errors via fftools/cmdutils.c. CVE-2020-20453 Divide By Zero issue via libavcodec/aaccoder, which allows a remote malicious user to cause a Denial of Service. CVE-2020-22037 A Denial of Service vulnerability due to a memory leak in avcodec_alloc_context3 at options.c CVE-2020-22041 A Denial of Service vulnerability due to a memory leak in the av_buffersrc_add_frame_flags function in buffersrc. CVE-2020-22044 A Denial of Service vulnerability due to a memory leak in the url_open_dyn_buf_internal function in libavformat/aviobuf.c. CVE-2020-22046 A Denial of Service vulnerability due to a memory leak in the avpriv_float_dsp_allocl function in libavutil/float_dsp.c. CVE-2020-22048 A Denial of Service vulnerability due to a memory leak in the ff_frame_pool_get function in framepool.c. CVE-2020-22049 A Denial of Service vulnerability due to a memory leak in the wtvfile_open_sector function in wtvdec.c. CVE-2020-22054 A Denial of Service vulnerability due to a memory leak in the av_dict_set function in dict.c. CVE-2021-38171 adts_decode_extradata in libavformat/adtsenc.c does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted. CVE-2021-38291 Assertion failure at src/libavutil/mathematics.c, causing ffmpeg aborted is detected. In some extreme cases, like with adpcm_ms samples with an extremely high channel count, get_audio_frame_duration() may return a negative frame duration value. For Debian 9 stretch, these problems have been fixed in version 7:3.2.16-1+deb9u1. We recommend that you upgrade your ffmpeg packages. For the detailed security status of ffmpeg please refer to its security tracker page at: [link moved to references] 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: 'ffmpeg' package(s) on Debian 9. Solution: Please install the updated package(s). CVSS Score: 7.5 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2020-20445 Debian Security Information: DSA-4990 (Google Search) https://www.debian.org/security/2021/dsa-4990 Debian Security Information: DSA-4998 (Google Search) https://www.debian.org/security/2021/dsa-4998 https://trac.ffmpeg.org/ticket/7996 https://lists.debian.org/debian-lts-announce/2021/11/msg00012.html Common Vulnerability Exposure (CVE) ID: CVE-2020-20446 https://trac.ffmpeg.org/ticket/7995 Common Vulnerability Exposure (CVE) ID: CVE-2020-20451 https://trac.ffmpeg.org/ticket/8094 Common Vulnerability Exposure (CVE) ID: CVE-2020-20453 https://trac.ffmpeg.org/ticket/8003 Common Vulnerability Exposure (CVE) ID: CVE-2020-22037 https://trac.ffmpeg.org/ticket/8281 Common Vulnerability Exposure (CVE) ID: CVE-2020-22041 https://trac.ffmpeg.org/ticket/8296 Common Vulnerability Exposure (CVE) ID: CVE-2020-22044 https://trac.ffmpeg.org/ticket/8295 Common Vulnerability Exposure (CVE) ID: CVE-2020-22046 https://trac.ffmpeg.org/ticket/8294 Common Vulnerability Exposure (CVE) ID: CVE-2020-22048 https://trac.ffmpeg.org/ticket/8303 Common Vulnerability Exposure (CVE) ID: CVE-2020-22049 http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=373c1c9b691fd4c6831b3a114a006b639304c2af https://trac.ffmpeg.org/ticket/8314 Common Vulnerability Exposure (CVE) ID: CVE-2020-22054 http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=6f2a3958cfac135c60b509a61a4fd39432d8f9a9 https://trac.ffmpeg.org/ticket/8315 Common Vulnerability Exposure (CVE) ID: CVE-2021-38171 https://security.gentoo.org/glsa/202312-14 https://github.com/FFmpeg/FFmpeg/commit/9ffa49496d1aae4cbbb387aac28a9e061a6ab0a6 https://patchwork.ffmpeg.org/project/ffmpeg/patch/AS8P193MB12542A86E22F8207EC971930B6F19@AS8P193MB1254.EURP193.PROD.OUTLOOK.COM/ Common Vulnerability Exposure (CVE) ID: CVE-2021-38291 https://trac.ffmpeg.org/ticket/9312
Copyright	Copyright (C) 2021 Greenbone AG

This is only one of 145615 vulnerability tests in our test suite. Find out more about running a complete security audit. To run a free test of this vulnerability against your system, register below.