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, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-1631-1
NVD severitymedium (attack range: remote)
Debian Bugs917807

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libcaca (PTS)jessie (security)0.99.beta19-2+deb8u1fixed
buster, sid, jessie, stretch0.99.beta19-2vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libcacasource(unstable)(unfixed)medium917807
libcacasourcejessie0.99.beta19-2+deb8u1mediumDLA-1631-1

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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