| Name | CVE-2018-20547 |
| Description | There is an illegal READ memory access at caca/dither.c (function get_rgba_default) in libcaca 0.99.beta19 for 24bpp data. |
| 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-1631-1 |
| Debian Bugs | 917807 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libcaca (PTS) | buster | 0.99.beta19-2.1 | fixed |
| buster (security) | 0.99.beta19-2.1+deb10u1 | fixed |
| bullseye | 0.99.beta19-2.2 | fixed |
| bookworm | 0.99.beta20-3 | fixed |
| sid, trixie | 0.99.beta20-4 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libcaca | source | jessie | 0.99.beta19-2+deb8u1 | | DLA-1631-1 | |
| libcaca | source | stretch | 0.99.beta19-2.1~deb9u1 | | | |
| libcaca | source | (unstable) | 0.99.beta19-2.1 | low | | 917807 |
Notes
https://bugzilla.redhat.com/show_bug.cgi?id=1652624
https://github.com/cacalabs/libcaca/issues/39
Fixed by: https://github.com/cacalabs/libcaca/commit/02a09ec9e5ed8981e7a810bfb6a0172dc24f0790