CVE-2019-11023

high

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.

References

https://research.loginsoft.com/bugs/null-pointer-dereference-in-function-agroot/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FI3D5TQE3IMCSF5OUTXQL4GVKFCIY5JG/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CLEAHLDJVMAEGA3YMC7KPKJ7ZPXNMJID/

https://gitlab.com/graphviz/graphviz/issues/1517

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00065.html

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00056.html

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00065.html

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00054.html

Details

Source: Mitre, NVD

Published: 2019-04-08

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High