| Name | CVE-2020-35534 |
| Description | In LibRaw, there is a memory corruption vulnerability within the "crxFreeSubbandData()" function (libraw\src\decoders\crx.cpp) when processing cr3 files. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libraw (PTS) | jessie, jessie (lts) | 0.16.0-9+deb8u6 | fixed |
| stretch (security) | 0.17.2-6+deb9u2 | fixed |
| stretch (lts), stretch | 0.17.2-6+deb9u5 | fixed |
| buster (security), buster, buster (lts) | 0.19.2-2+deb10u4 | fixed |
| bullseye (security), bullseye | 0.20.2-1+deb11u1 | fixed |
| bookworm | 0.20.2-2.1 | fixed |
| sid, trixie | 0.21.3-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libraw | source | jessie | (not affected) | | | |
| libraw | source | stretch | (not affected) | | | |
| libraw | source | buster | (not affected) | | | |
| libraw | source | (unstable) | 0.20.0-4 | | | |
Notes
[buster] - libraw <not-affected> (Canon CR3 decoder added later)
[stretch] - libraw <not-affected> (Canon CR3 decoder added later)
https://github.com/LibRaw/LibRaw/commit/e41f331e90b383e3208cefb74e006df44bf3a4b8 (0.20-RC2)
https://github.com/LibRaw/LibRaw/issues/279
[jessie] - libraw <not-affected> (CR3 decode addd in 0.18.0)
rechecked libraw/stretch as not-affected: CR3 decode added in 0.18.0