| Name | CVE-2019-11023 |
| Description | The agroot() function in cgraph\obj.c in libcgraph.a in Graphviz 2.39.20160612.1140 has a NULL pointer dereference, as demonstrated by graphml2gv. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 926724 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| graphviz (PTS) | jessie, jessie (lts) | 2.38.0-7+deb8u1 | vulnerable |
| stretch (security), stretch (lts), stretch | 2.38.0-17+deb9u1 | vulnerable |
| buster, buster (security) | 2.40.1-6+deb10u1 | vulnerable |
| bullseye | 2.42.2-5 | vulnerable |
| bookworm | 2.42.2-7 | vulnerable |
| trixie | 2.42.2-8 | vulnerable |
| sid | 2.42.2-9 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| graphviz | source | wheezy | (unfixed) | end-of-life | | |
| graphviz | source | (unstable) | (unfixed) | unimportant | | 926724 |
Notes
https://gitlab.com/graphviz/graphviz/issues/1517
https://gitlab.com/graphviz/graphviz/commit/839085f8026afd6f6920a0c31ad2a9d880d97932
Crash in CLI tool, no security impact