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Alerts This Week
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Debian 11: libsndfile DLA-4402-1 CVE-2021-4156 Out-of-Bounds Read Risk

debian lts
Calendar Grey December 11, 2025
Dist Debian Esm H88
An out-of-bounds read in libsndfile's FLAC codec could negate security. Upgrade suggested for impacted systems.
An out-of-bounds read flaw was found in libsndfile's FLAC codec functionality
Topics%20covered

Topics Covered

security advisory debian memory leak out-of-bounds crash libsndfile

Summary

For Debian 11 bullseye, this problem has been fixed in version
1.0.31-2+deb11u2.

We recommend that you upgrade your libsndfile packages.

For the detailed security status of libsndfile please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/libsndfile

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS


Severity
important
Lowest
Low
Medium
High
Critical

Package: libsndfile
Version: 1.0.31-2+deb11u2
CVE ID: CVE-2021-4156
Debian Bug: 1014713

Topics%20covered

Topics Covered

security advisory debian memory leak out-of-bounds crash libsndfile

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