CVE-2018-20349

PoC —

CVSS 3.0

6.5 medium

EPSS

2%p74

Published

Dec 22, 2018 (Dec 22, 2018)

Modified

Jun 17, 2026

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.

Vendors: igraph
Products: igraph
Weakness: CWE-476
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.6%)

In the news0 stories

No ingested article mentions this CVE yet.