CVE-2021-26260

NameCVE-2021-26260
DescriptionAn integer overflow leading to a heap-buffer overflow was found in the DwaCompressor of OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR. This is a different flaw from CVE-2021-23215.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2701-1, DLA-3236-1, DSA-5299-1
Debian Bugs992703

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openexr (PTS)buster2.2.1-4.1+deb10u1vulnerable
buster (security)2.2.1-4.1+deb10u2fixed
bullseye (security), bullseye2.5.4-2+deb11u1fixed
bookworm, sid3.1.5-4fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
openexrsourcestretch2.2.0-11+deb9u3DLA-2701-1
openexrsourcebuster2.2.1-4.1+deb10u2DLA-3236-1
openexrsourcebullseye2.5.4-2+deb11u1DSA-5299-1
openexrsource(unstable)2.5.7-1992703

Notes

https://bugzilla.redhat.com/show_bug.cgi?id=1947582
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29423
https://github.com/AcademySoftwareFoundation/openexr/pull/894
https://github.com/AcademySoftwareFoundation/openexr/commit/088a61434568cedf3ac1521c44584be397909078
https://github.com/AcademySoftwareFoundation/openexr/commit/4212416433a230334cef0ac122cb8d722746035d (2.5)

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