CVE-2023-6601 Affecting libavformat58_76 package, versions <4.4.6-150400.3.60.1


Severity

Recommended
medium

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.41% (34th 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-SLES154-LIBAVFORMAT5876-15064948
  • published23 Jan 2026
  • disclosed22 Jan 2026

Introduced: 22 Jan 2026

CVE-2023-6601  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 libavformat58_76 to version 4.4.6-150400.3.60.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libavformat58_76 package and not the libavformat58_76 package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

A flaw was found in FFmpeg's HLS demuxer. This vulnerability allows bypassing unsafe file extension checks and triggering arbitrary demuxers via base64-encoded data URIs appended with specific file extensions.

CVSS Base Scores

version 3.1