Out-of-bounds Read Affecting libsndfile-devel package, versions <1.0.28-5.15.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.5% (77th percentile)

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  • Snyk IDSNYK-SLES151-LIBSNDFILEDEVEL-2649039
  • published14 Apr 2022
  • disclosed11 Jan 2022

Introduced: 11 Jan 2022

CVE-2021-4156  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade SLES:15.1 libsndfile-devel to version 1.0.28-5.15.1 or higher.

NVD Description

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

An out-of-bounds read flaw was found in libsndfile's FLAC codec functionality. An attacker who is able to submit a specially crafted file (via tricking a user to open or otherwise) to an application linked with libsndfile and using the FLAC codec, could trigger an out-of-bounds read that would most likely cause a crash but could potentially leak memory information that could be used in further exploitation of other flaws.

CVSS Scores

version 3.1