| Name | CVE-2021-26945 |
| Description | An integer overflow leading to a heap-buffer overflow was found in OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, 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 Package | Release | Version | Status |
|---|
| openexr (PTS) | bullseye (security), bullseye | 2.5.4-2+deb11u1 | vulnerable |
| bookworm | 3.1.5-5 | fixed |
| sid, trixie | 3.1.5-5.1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| openexr | source | (unstable) | 3.1.5-2 | unimportant | | |
Notes
https://bugzilla.redhat.com/show_bug.cgi?id=1947591
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31221
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31228
https://github.com/AcademySoftwareFoundation/openexr/pull/930
https://github.com/AcademySoftwareFoundation/openexr/commit/2f01a253db2bc82724405a16c76783c38c67ba05 (v3.0.0-beta)
Only affects exrcheck, which isn't built into the binary packages