CVE-2018-20349

The igraph_i_strdiff function in igraph_trie.c in igraph through 0.7.1 has an NULL pointer dereference that allows attackers to cause a denial of service (application crash) via a crafted object.

Score

CVSS 3.0 6.5 Medium

Status

Modified - cve@mitre.org

Published

2018-12-22

Last modified

2024-08-05

Weaknesses

CWE-476

Affected products

• Igraph (Igraph)

References

• https://github.com/igraph/igraph/issues/1141
• https://lists.debian.org/debian-lts-announce/2019/12/msg00038.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NCGDUNQYLSZLSGN6JJBORV…
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OWCGXEINKJM3JQUPVCSN4R…