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Debian LTS Advisory DLA-2837-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/                         Anton Gladky
December 02, 2021                             https://wiki.debian.org/LTS
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Package        : gmp
Version        : 2:6.1.2+dfsg-1+deb9u1
CVE ID         : CVE-2021-43618
Debian Bug     : 994405

One security issue has been discovered in gmp: GNU Multiple Precision Arithmetic Library.
It was discovered that integer overflow is possible in mpz/inp_raw.c and
resultant buffer overflow via crafted input, leading to a segmentation fault
on 32-bit platforms.

For Debian 9 stretch, this problem has been fixed in version
2:6.1.2+dfsg-1+deb9u1.

We recommend that you upgrade your gmp packages.

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

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