| Name | CVE-2021-20304 |
| Description | Undefined-shift in Imf_2_5::hufDecode |
| 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) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| openexr (PTS) | stretch | 2.2.0-11 | vulnerable |
| stretch (security) | 2.2.0-11+deb9u4 | vulnerable |
| buster, buster (security) | 2.2.1-4.1+deb10u1 | vulnerable |
| bullseye | 2.5.4-2 | fixed |
| bookworm, sid | 2.5.7-1 | 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) | 2.5.4-1 | unimportant | | |
Notes
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26229
https://github.com/AcademySoftwareFoundation/openexr/commit/51a92d67f53c08230734e74564c807043cbfe41e
https://github.com/AcademySoftwareFoundation/openexr/pull/849
Negligible security impact