| 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, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
| References | DLA-3236-1, DSA-5299-1 |
| Debian Bugs | 1014828 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| openexr (PTS) | buster | 2.2.1-4.1+deb10u1 | vulnerable |
| buster (security) | 2.2.1-4.1+deb10u2 | fixed | |
| bullseye (security), bullseye | 2.5.4-2+deb11u1 | fixed | |
| bookworm, sid | 3.1.5-4 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| openexr | source | experimental | 3.1.3-1 | |||
| openexr | source | stretch | (not affected) | |||
| 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) | 3.1.5-2 | 1014828 |
[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