CVE-2020-13904

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-13904
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.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://github.com/FFmpeg/FFmpeg/commit/6959358683c7533f586c07a766acc5fe9544d8b2 Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/07/msg00022.html Mailing List Third Party Advisory
https://patchwork.ffmpeg.org/project/ffmpeg/patch/20200529033905.41926-1-lq%40chinaffmpeg.org/
https://security.gentoo.org/glsa/202007-58 Third Party Advisory
https://trac.ffmpeg.org/ticket/8673 Exploit Issue Tracking Vendor Advisory
https://usn.ubuntu.com/4431-1/ Third Party Advisory
https://www.debian.org/security/2020/dsa-4722 Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:ffmpeg:ffmpeg:2.8:*:*:*:*:*:*:*
cpe:2.3:a:ffmpeg:ffmpeg:4.2.3:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
History

07 Nov 2023, 03:16

Type Values Removed Values Added
References
  • {'url': 'https://patchwork.ffmpeg.org/project/ffmpeg/patch/20200529033905.41926-1-lq@chinaffmpeg.org/', 'name': 'https://patchwork.ffmpeg.org/project/ffmpeg/patch/20200529033905.41926-1-lq@chinaffmpeg.org/', 'tags': ['Patch', 'Vendor Advisory'], 'refsource': 'MISC'}
  • () https://patchwork.ffmpeg.org/project/ffmpeg/patch/20200529033905.41926-1-lq%40chinaffmpeg.org/ -

07 Oct 2022, 01:27

Type Values Removed Values Added
First Time Debian debian Linux
Canonical ubuntu Linux
Debian
Canonical
References (DEBIAN) https://www.debian.org/security/2020/dsa-4722 - (DEBIAN) https://www.debian.org/security/2020/dsa-4722 - Third Party Advisory
References (UBUNTU) https://usn.ubuntu.com/4431-1/ - (UBUNTU) https://usn.ubuntu.com/4431-1/ - Third Party Advisory
References (MISC) https://github.com/FFmpeg/FFmpeg/commit/6959358683c7533f586c07a766acc5fe9544d8b2 - (MISC) https://github.com/FFmpeg/FFmpeg/commit/6959358683c7533f586c07a766acc5fe9544d8b2 - Patch, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2020/07/msg00022.html - (MLIST) https://lists.debian.org/debian-lts-announce/2020/07/msg00022.html - Mailing List, Third Party Advisory
References (GENTOO) https://security.gentoo.org/glsa/202007-58 - (GENTOO) https://security.gentoo.org/glsa/202007-58 - Third Party Advisory
CPE cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:a:ffmpeg:ffmpeg:2.8:*:*:*:*:*:*:*

04 Jan 2021, 20:15

Type Values Removed Values Added
References
  • (MISC) https://github.com/FFmpeg/FFmpeg/commit/6959358683c7533f586c07a766acc5fe9544d8b2 -
Summary FFmpeg 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. 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.
Information

Published : 2020-06-07 19:15

Updated : 2023-12-10 13:27

NVD link : CVE-2020-13904

Mitre link : CVE-2020-13904

CVE.ORG link : CVE-2020-13904

JSON object : View

Products Affected

canonical

  • ubuntu_linux

ffmpeg

  • ffmpeg

debian

  • debian_linux
CWE
CWE-416

Use After Free