Out-of-bounds Read Affecting libavutil-devel package, versions <3.4.2-4.12.4


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.23% (62nd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-SLES150-LIBAVUTILDEVEL-2757620
  • published14 Apr 2022
  • disclosed2 Nov 2018

Introduced: 2 Nov 2018

CVE-2018-13305  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade SLES:15.0 libavutil-devel to version 3.4.2-4.12.4 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libavutil-devel package and not the libavutil-devel package as distributed by SLES. See How to fix? for SLES:15.0 relevant fixed versions and status.

In FFmpeg 4.0.1, due to a missing check for negative values of the mquant variable, the vc1_put_blocks_clamped function in libavcodec/vc1_block.c may trigger an out-of-array access while converting a crafted AVI file to MPEG4, leading to an information disclosure or a denial of service.