CVE-2018-19761

NameCVE-2018-19761
DescriptionThere is an illegal address access at fromsixel.c (function: sixel_decode_raw_impl) in libsixel 1.8.2 that will cause a denial of service.
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)
NVD severitymedium
Debian Bugs931311

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libsixel (PTS)jessie1.1.2-1vulnerable
stretch1.5.2-2+deb9u1fixed
buster1.8.2-1+deb10u1fixed
bullseye, sid1.8.2-2.1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libsixelsource(unstable)1.8.2-2931311
libsixelsourcebuster1.8.2-1+deb10u1
libsixelsourcestretch1.5.2-2+deb9u1

Notes

[jessie] - libsixel <no-dsa> (Minor issue)
https://github.com/saitoha/libsixel/issues/78
https://bugzilla.redhat.com/show_bug.cgi?id=1649200 (reproducer)

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