-------------------------------------------------------------------------
Debian LTS Advisory DLA-3938-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Markus Koschany
October 29, 2024 https://wiki.debian.org/LTS
-------------------------------------------------------------------------
Package : exim4
Version : 4.94.2-7+deb11u4
CVE ID : CVE-2021-38371 CVE-2022-3559 CVE-2023-42117 CVE-2023-42119
Debian Bug : 992172
Multiple potential security vulnerabilities have been addressed in exim4, a
mail transport agent. These issues may allow remote attackers to disclose
sensitive information or execute arbitrary code but only if Exim4 is run behind
or with untrusted proxy servers or DNS resolvers. If your proxy-protocol proxy
or DNS resolver are trustworthy, you are not affected.
For Debian 11 bullseye, these problems have been fixed in version
4.94.2-7+deb11u4.
We recommend that you upgrade your exim4 packages.
For the detailed security status of exim4 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/exim4
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