CVE-2019-17539

Published: Oct 14, 2019Modified: Nov 21, 2024

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.

Affected (8)

Products: Ffmpeg: Ffmpeg · Debian: Debian Linux · Canonical: Ubuntu Linux

1 product

1 product

1 product

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Ffmpeg Ffmpeg	Before 3.4.7
Ffmpeg Ffmpeg	From 4.0 to 4.0.5
Ffmpeg Ffmpeg	From 4.1 to 4.1.5

Configuration B

2 vulnerable

Vulnerable Software	Affected Versions
Debian Debian Linux	Version 10.0
Debian Debian Linux	Version 9.0

Configuration C

3 vulnerable

Vulnerable Software	Affected Versions
Canonical Ubuntu Linux	Version 16.04
Canonical Ubuntu Linux	Version 18.04
Canonical Ubuntu Linux	Version 20.04

Related CWEs

CWE-476

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

References (12)

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15733

Source: cve@mitre.org

Issue TrackingThird Party Advisory

https://github.com/FFmpeg/FFmpeg/commit/8df6884832ec413cf032dfaa45c23b1c7876670c

Source: cve@mitre.org

PatchThird Party Advisory

https://lists.debian.org/debian-lts-announce/2021/01/msg00026.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

https://security.gentoo.org/glsa/202003-65

Source: cve@mitre.org

Third Party Advisory

https://usn.ubuntu.com/4431-1/

Source: cve@mitre.org

Third Party Advisory

https://www.debian.org/security/2020/dsa-4722

Source: cve@mitre.org

Third Party Advisory

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15733