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.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9904
Reference (s):
- GENTOO:GLSA-202107-04
- URL: https://security.gentoo.org/glsa/202107-04
- https://gitlab.com/graphviz/graphviz/issues/1512
- https://research.loginsoft.com/bugs/stack-buffer-overflow-in-function-agclose-graphviz/

