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4.3
CVSSv2

CVE-2020-13904

Published: 07/06/2020 Updated: 07/11/2023
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Vulnerability Summary

FFmpeg 2.8 and 4.2.3 has a use-after-free via a crafted EXTINF duration in an m3u8 file because parse_playlist in libavformat/hls.c frees a pointer, and later that pointer is accessed in av_probe_input_format3 in libavformat/format.c.

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ffmpeg ffmpeg 2.8

ffmpeg ffmpeg 4.2.3

canonical ubuntu linux 18.04

canonical ubuntu linux 20.04

canonical ubuntu linux 16.04

debian debian linux 9.0

debian debian linux 10.0

Vendor Advisories

Debian Security Advisories: DSA-4722-1 ffmpeg -- security update
Several vulnerabilities have been discovered in the FFmpeg multimedia framework, which could result in denial of service or potentially the execution of arbitrary code if malformed files/streams are processed For the stable distribution (buster), these problems have been fixed in version 7:416-1~deb10u1 We recommend that you upgrade your ffmpeg ...
Arch Linux Issues:
A use-after-free via a crafted EXTINF duration in an m3u8 file has been found in ffmpeg <= 423, because parse_playlist in libavformat/hlsc frees a pointer, and later that pointer is accessed in av_probe_input_format3 in libavformat/formatc ...

References

CWE-416https://trac.ffmpeg.org/ticket/8673https://www.debian.org/security/2020/dsa-4722https://lists.debian.org/debian-lts-announce/2020/07/msg00022.htmlhttps://usn.ubuntu.com/4431-1/https://security.gentoo.org/glsa/202007-58https://github.com/FFmpeg/FFmpeg/commit/6959358683c7533f586c07a766acc5fe9544d8b2https://patchwork.ffmpeg.org/project/ffmpeg/patch/20200529033905.41926-1-lq%40chinaffmpeg.org/https://nvd.nist.govhttps://www.debian.org/security/2020/dsa-4722
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-52710arbitrary CVE-2024-5272CVE-2024-2961brute forceremoteCVE-2024-32944CVE-2024-36241CVE-2024-5274
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