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Debian LTS Advisory DLA-2722-1                [email protected]
https://www.debian.org/lts/security/                    Thorsten Alteholz
July 30, 2021                                 https://wiki.debian.org/LTS
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Package        : libsndfile
Version        : 1.0.27-3+deb9u2
CVE ID         : CVE-2021-3246

An issue has been found in libsndfile, a library for reading/writing audio 
files. A crafted WAV file can trigger a heap buffer overflow and might 
allow exectution of arbitrary code.

For Debian 9 stretch, this problem has been fixed in version

We recommend that you upgrade your libsndfile packages.

For the detailed security status of libsndfile please refer to
its security tracker page at:

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