CVE-2018-20547

NameCVE-2018-20547
DescriptionThere is an illegal READ memory access at caca/dither.c (function get_rgba_default) in libcaca 0.99.beta19 for 24bpp data.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-1631-1
Debian Bugs917807

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libcaca (PTS)bullseye0.99.beta19-2.2fixed
bookworm0.99.beta20-3fixed
sid, trixie0.99.beta20-5fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libcacasourcejessie0.99.beta19-2+deb8u1DLA-1631-1
libcacasourcestretch0.99.beta19-2.1~deb9u1
libcacasource(unstable)0.99.beta19-2.1low917807

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

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