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
We recommend that you upgrade your lz4 packages.
For the detailed security status of lz4 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
Debian LTS Advisory DLA-2657-1 [email protected]
https://www.debian.org/lts/security/ Chris Lamb
May 12, 2021 https://wiki.debian.org/LTS
Version : 0.0~r131-2+deb9u1