| Name | CVE-2020-11761 |
| Description | An issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds read during Huffman uncompression, as demonstrated by FastHufDecoder::refill in ImfFastHuf.cpp. |
| 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-2358-1, DSA-4755-1, ELA-453-1 |
| Debian Bugs | 959444 |
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 | experimental | 2.5.0-1 | |||
| openexr | source | wheezy | (not affected) | |||
| openexr | source | jessie | 1.6.1-8+deb8u2 | ELA-453-1 | ||
| openexr | source | stretch | 2.2.0-11+deb9u1 | DLA-2358-1 | ||
| openexr | source | buster | 2.2.1-4.1+deb10u1 | DSA-4755-1 | ||
| openexr | source | (unstable) | 2.5.3-2 | 959444 |
[jessie] - openexr <no-dsa> (Minor issue)
https://bugs.chromium.org/p/project-zero/issues/detail?id=1987
https://github.com/AcademySoftwareFoundation/openexr/commit/b1c34c496b62117115b1089b18a44e0031800a09
https://github.com/AcademySoftwareFoundation/openexr/commit/801272c9bf8b84a66c62f1e8a4490ece81da6a56
https://github.com/AcademySoftwareFoundation/openexr/commit/43cd3ad47d53356da6ae2e983e47c8313aebf72e
https://github.com/AcademySoftwareFoundation/openexr/commit/ea3349896d4a8a3b523e8f3b830334a85240b1e6
[wheezy] - openexr <not-affected> (Vulnerable code not present)