Unscored USN-4644-1 1 CVE

igraph vulnerability

Published Nov 27, 2020 · Updated Apr 22, 2026

Ecosystem: Ubuntu

Summary

It was discovered that igraph mishandled certain malformed XML. An attacker
could use this vulnerability to cause a denial of service (crash).

Fixed packages 2

Release	Package	Fixed in
Ubuntu · 16.04 LTS 16.04:LTS	igraph	0.7.1-2.1+deb9u1build0.16.04.1
Ubuntu · 18.04 LTS 18.04:LTS	igraph	0.7.1-2.1+deb9u1build0.18.04.1

Vulnerabilities 1

Unscored —

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 atta…

r-cran-igraph igraph igraph Debian Ubuntu

Dec 22, 2018

References

report
https://ubuntu.com/security/CVE-2018-20349