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 code/issues, web search, more) |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
openexr (PTS) | stretch | 2.2.0-11 | fixed |
stretch (security) | 2.2.0-11+deb9u4 | fixed | |
buster, buster (security) | 2.2.1-4.1+deb10u1 | vulnerable | |
bullseye | 2.5.4-2 | vulnerable | |
bookworm, sid | 2.5.7-1 | vulnerable |
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 | (unstable) | (unfixed) |
[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