Debian DSA-6277-1 OpenJPEG2 Critical Integer Overflow DoS Risk
debian
May 15, 2026
An integer overflow has been discovered in OpenJPEG, a JPEG 2000 image compression/decompression library, which could result in denial of service or potentially the execution of ar...
Summary
For the oldstable distribution (bookworm), this problem has been fixed
in version 2.5.0-2+deb12u3.
For the stable distribution (trixie), this problem has been fixed in
version 2.5.3-2.1~deb13u2.
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/openjpeg2
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
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Package: openjpeg2
CVE ID: CVE-2026-6192
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