CVE-2018-20349

Priority
Description
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.
Notes
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was needs-triage)
Ubuntu 16.04 LTS (Xenial Xerus):needed
Ubuntu 18.04 LTS (Bionic Beaver):needed
Ubuntu 19.04 (Disco Dingo):not-affected (0.7.1-4)
Ubuntu 19.10 (Eoan Ermine):not-affected (0.7.1-4)
Ubuntu 20.04 (Focal Fossa):not-affected (0.7.1-4)
More Information

Updated: 2019-12-05 19:55:40 UTC (commit 0aa5e7c87c8b55d2ec5c7f4ca1179cf75de91961)