Out-of-bounds Read Affecting libswscale4-32bit package, versions <3.4.2-150000.4.44.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.2% (58th percentile)

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  • Snyk IDSNYK-SLES151-LIBSWSCALE432BIT-3187058
  • published3 Jan 2023
  • disclosed2 Jan 2023

Introduced: 2 Jan 2023

CVE-2020-20902  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade SLES:15.1 libswscale4-32bit to version 3.4.2-150000.4.44.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libswscale4-32bit package and not the libswscale4-32bit package as distributed by SLES. See How to fix? for SLES:15.1 relevant fixed versions and status.

A CWE-125: Out-of-bounds read vulnerability exists in long_term_filter function in g729postfilter.c in FFmpeg 4.2.1 during computation of the denominator of pseudo-normalized correlation R'(0), that could result in disclosure of information.

CVSS Scores

version 3.1