CVE-2019-11023

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.

CVSS v3.0

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

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

5.04% chance of exploitation in the next 30 days, 92th percentile

Published

2019-04-08

Updated

2024-08-04

Proof-of-concept exploits (2)

• https://gitlab.com/graphviz/graphviz/issues/1517
• https://research.loginsoft.com/bugs/null-pointer-dereference-in-function-agroot/

References

• CVE Record
• NVD entry

Related

• CVE-2019-11018
• CVE-2019-11024
• CVE-2019-11017
• CVE-2019-11026
• CVE-2019-11015
• CVE-2019-11038