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Debian LTS Advisory DLA-2657-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/                           Chris Lamb
May 12, 2021                                  https://wiki.debian.org/LTS
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Package        : lz4
Version        : 0.0~r131-2+deb9u1
CVE ID         : CVE-2021-3520
Debian Bug     : #987856

It was discovered that there was a potential memory corruption
vulnerability in the lz4 compression algorithm library.

For Debian 9 "Stretch", this problem has been fixed in version
0.0~r131-2+deb9u1.

We recommend that you upgrade your lz4 packages.

For the detailed security status of lz4 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/lz4

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