NULL Pointer Dereference Affecting graphviz-ocaml package, versions *


Severity

Recommended
0.0
low
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
8.03% (95th percentile)

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  • Snyk IDSNYK-RHEL7-GRAPHVIZOCAML-1380416
  • published26 Jul 2021
  • disclosed9 Apr 2019

Introduced: 9 Apr 2019

CVE-2019-11023  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:7 graphviz-ocaml.

NVD Description

Note: Versions mentioned in the description apply only to the upstream graphviz-ocaml package and not the graphviz-ocaml package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

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.