CVE-2019-11023

NameCVE-2019-11023
DescriptionThe agroot() function in cgraph\obj.c in libcgraph.a in Graphviz 2.39.20160612.1140 has a NULL pointer dereference, as demonstrated by graphml2gv.
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 (attack range: remote)
Debian Bugs926724

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
graphviz (PTS)jessie2.38.0-7vulnerable
stretch2.38.0-17vulnerable
buster2.40.1-6vulnerable
bullseye, sid2.40.1-7vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
graphvizsource(unstable)(unfixed)unimportant926724

Notes

https://gitlab.com/graphviz/graphviz/issues/1517
https://gitlab.com/graphviz/graphviz/commit/839085f8026afd6f6920a0c31ad2a9d880d97932
Crash in CLI tool, no security impact

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