| Name | CVE-2020-15306 |
| Description | An issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes could cause a heap buffer overflow in getChunkOffsetTableSize() in IlmImf/ImfMisc.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 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| openexr (PTS) | buster | 2.2.1-4.1+deb10u1 | fixed |
| buster (security) | 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.
Notes
[jessie] - openexr <not-affected> (getChunkOffsetTableSize introduced in v2)
https://github.com/AcademySoftwareFoundation/openexr/pull/738
https://github.com/AcademySoftwareFoundation/openexr/commit/6a9f8af6e89547bcd370ae3cec2b12849eee0b54