| Name | CVE-2021-26260 |
| Description | An 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2701-1, DLA-3236-1, DSA-5299-1 |
| Debian Bugs | 992703 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| openexr (PTS) | jessie, jessie (lts) | 1.6.1-8+deb8u3 | fixed |
| stretch (security), stretch (lts), stretch | 2.2.0-11+deb9u4 | fixed | |
| buster (security), buster, buster (lts) | 2.2.1-4.1+deb10u2 | fixed | |
| bullseye (security), bullseye | 2.5.4-2+deb11u1 | fixed | |
| 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 | jessie | (not affected) | |||
| openexr | source | stretch | 2.2.0-11+deb9u3 | DLA-2701-1 | ||
| openexr | source | buster | 2.2.1-4.1+deb10u2 | DLA-3236-1 | ||
| openexr | source | bullseye | 2.5.4-2+deb11u1 | DSA-5299-1 | ||
| openexr | source | (unstable) | 2.5.7-1 | 992703 |
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 (v3.0.0-beta)
https://github.com/AcademySoftwareFoundation/openexr/commit/4212416433a230334cef0ac122cb8d722746035d (2.5)
[jessie] - openexr <not-affected> (DWA compressor introduced v2.2)