#VU36049 Resource exhaustion in graphviz - CVE-2019-9904

 

#VU36049 Resource exhaustion in graphviz - CVE-2019-9904

Published: March 21, 2019 / Updated: August 8, 2020


Vulnerability identifier: #VU36049
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-9904
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
graphviz
Software vendor:
The Graphviz Project

Description

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

An issue was discovered in libcdtdttree.c in libcdt.a in graphviz 2.40.1. Stack consumption occurs because of recursive agclose calls in libcgraphgraph.c in libcgraph.a, related to agfstsubg in libcgraphsubg.c.


Remediation

Install update from vendor's website.

External links