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Debian LTS Advisory DLA-3735-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/                       Daniel Leidert
February 19, 2024                             https://wiki.debian.org/LTS
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Package        : runc
Version        : 1.0.0~rc6+dfsg1-3+deb10u3
CVE ID         : CVE-2021-43784 CVE-2024-21626
Debian Bug     : 

runc is a command line client for running applications packaged according
to the Open Container Format (OCF) and is a compliant implementation of
the Open Container Project specification.

CVE-2021-43784

   A flaw has been detected that may lead to a possible length field
   overflow, allowing user-controlled data to be parsed as control
   characters.

CVE-2024-21626

   A flaw has been detected which allows several container breakouts
   due to internally leaked file descriptors. The patch includes fixes
   and hardening measurements against these types of issues/attacks.

For Debian 10 buster, these problems have been fixed in version
1.0.0~rc6+dfsg1-3+deb10u3.

We recommend that you upgrade your runc packages.

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

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