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CVE-2020-13904

Status Candidate

Overview

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.

Related Files

Gentoo Linux Security Advisory 202007-58
Posted Jul 29, 2020
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202007-58 - Multiple vulnerabilities have been found in FFmpeg, the worst of which could result in the arbitrary execution of code. Versions less than 4.2.4 are affected.

tags | advisory, arbitrary, vulnerability
systems | linux, gentoo
advisories | CVE-2019-13312, CVE-2019-15942, CVE-2020-12284, CVE-2020-13904, CVE-2020-14212
SHA-256 | a0723a5d1529f2b0d9076819365b557df53374ec1ab172ac9fb948d6c1858ee3
Debian Security Advisory 4722-1
Posted Jul 28, 2020
Authored by Debian | Site debian.org

Debian Linux Security Advisory 4722-1 - 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.

tags | advisory, denial of service, arbitrary, vulnerability
systems | linux, debian
advisories | CVE-2019-13390, CVE-2019-17539, CVE-2019-17542, CVE-2020-12284, CVE-2020-13904
SHA-256 | 1af49883f06c72050fe7ba6acf4d3940fccd84e8dee18594b9ac163547a484f2
Ubuntu Security Notice USN-4431-1
Posted Jul 23, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4431-1 - It was discovered that FFmpeg incorrectly verified empty audio packets or HEVC data. An attacker could possibly use this issue to cause a denial of service via a crafted file. This issue only affected Ubuntu 16.04 LTS, as it was already fixed in Ubuntu 18.04 LTS.

tags | advisory, denial of service
systems | linux, ubuntu
advisories | CVE-2018-15822, CVE-2019-12730, CVE-2019-13312, CVE-2019-13390, CVE-2019-17539, CVE-2019-17542, CVE-2020-12284, CVE-2020-13904
SHA-256 | 09360fbe76e434880b49f3b0bb8961f0d26db5eb0724966fb2ef006d9225dff2
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