Debian 11: Important Null Pointer Vulnerability in libetpan DLA-4256-1
debian lts
July 28, 2025
It was discovered that there was a potential null pointer dereference vulnerability in libetpan, an low-level library for handling email
Topics Covered
Summary
It was discovered that there was a potential null pointer dereference
vulnerability in libetpan, an low-level library for handling email.
For Debian 11 bullseye, this problem has been fixed in version
1.9.4-3+deb11u1.
We recommend that you upgrade your libetpan packages.
For the detailed security status of libetpan please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/libetpan
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
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Severity
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Package: libetpan
Version: 1.9.4-3+deb11u1
CVE ID: CVE-2022-4121
Topics Covered
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