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AUSCERT External Security Bulletin Redistribution
ESB-2021.2573
libsndfile security update
30 July 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: libsndfile
Publisher: Debian
Operating System: Debian GNU/Linux
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-3246
Reference: ESB-2021.2570
ESB-2021.2546
Original Bulletin:
https://www.debian.org/lts/security/2021/dla-2722
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Debian LTS Advisory DLA-2722-1 debian-lts@lists.debian.org
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
1.0.27-3+deb9u2.
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/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
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