| Name | CVE-2021-3933 |
| Description | An integer overflow could occur when OpenEXR processes a crafted file on systems where size_t < 64 bits. This could cause an invalid bytesPerLine and maxBytesPerLine value, which could lead to problems with application stability or lead to other attack paths. |
| 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-3236-1, DSA-5299-1 |
| Debian Bugs | 1014828 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| openexr (PTS) | bullseye, bullseye (security) | 2.5.4-2+deb11u1 | fixed |
| bookworm | 3.1.5-5 | fixed |
| sid, trixie | 3.1.13-2 | fixed |
The information below is based on the following data on fixed versions.
Notes
[stretch] - openexr <not-affected> (Vulnerable code not present)
https://bugzilla.redhat.com/show_bug.cgi?id=2019783
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38912
Fixed by: https://github.com/AcademySoftwareFoundation/openexr/commit/5a0adf1aba7d41c6b94ba167c0c4308d2eecfd17