Debian 11: Fix for Critical NULL Pointer Problem in OpenJPEG2 DLA-4424-1
debian lts
December 29, 2025
A NULL pointer dereference was found in the component openjp2/dwt.c
Topics Covered
Summary
For Debian 11 bullseye, this problem has been fixed in version
2.4.0-3+deb11u2.
We recommend that you upgrade your openjpeg2 packages.
For the detailed security status of openjpeg2 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/openjpeg2
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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Critical
Package: openjpeg2
Version: 2.4.0-3+deb11u2
CVE ID: CVE-2025-50952
Topics Covered
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