NULL Pointer Dereference Affecting libswresample2 package, versions <3.4.2-150200.11.67.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

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  • Snyk IDSNYK-SLES154-LIBSWRESAMPLE2-13843327
  • published6 Nov 2025
  • disclosed5 Nov 2025

Introduced: 5 Nov 2025

NewCVE-2025-7700  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 libswresample2 to version 3.4.2-150200.11.67.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libswresample2 package and not the libswresample2 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 ALS audio decoder, where it does not properly check for memory allocation failures. This can cause the application to crash when processing certain malformed audio files. While it does not lead to data theft or system control, it can be used to disrupt services and cause a denial of service.

CVSS Base Scores

version 3.1