CVE-2026-111151

NameCVE-2026-111151
DescriptionOpenJPH through 0.32.0 contains a heap out-of-bounds write vulnerability in the HTJ2K cleanup-pass decoder that allows attackers to corrupt memory via one-row codeblocks. Attackers can supply a crafted .j2c or .jph codestream with small precinct sizes, causing the decoder to write a second row past the codeblock buffer, resulting in memory corruption and crashes.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openjph (PTS)bookworm0.9.0-3vulnerable
trixie0.21.2-1vulnerable
forky0.32.0-1vulnerable
sid0.33.0-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
openjphsource(unstable)0.33.0-1

Notes

https://github.com/aous72/OpenJPH/issues/409
Fixed by: https://github.com/aous72/OpenJPH/commit/345a8bcd1c7a3908e3870797057277660a412073 (0.33.0)

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