PublicDateAtUSN: 2018-12-22 00:29:00 UTC
Candidate: CVE-2018-20349
PublicDate: 2018-12-22 00:29:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20349
 https://github.com/igraph/igraph/issues/1141
 https://ubuntu.com/security/notices/USN-4644-1
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.
Ubuntu-Description:
 It was discovered that igraph mishandled certain malformed XML. An attacker
 could use this vulnerability to cause a denial of service (crash).
Notes:
Bugs:
Priority: medium
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H [6.5 MEDIUM]


Patches_igraph:
upstream_igraph: needs-triage
precise/esm_igraph: DNE
trusty_igraph: ignored (reached end-of-life)
trusty/esm_igraph: DNE (trusty was needs-triage)
xenial_igraph: released (0.7.1-2.1+deb9u1build0.16.04.1)
bionic_igraph: released (0.7.1-2.1+deb9u1build0.18.04.1)
cosmic_igraph: ignored (reached end-of-life)
disco_igraph: not-affected (0.7.1-4)
eoan_igraph: not-affected (0.7.1-4)
focal_igraph: not-affected (0.7.1-4)
groovy_igraph: not-affected (0.7.1-4)
devel_igraph: not-affected (0.7.1-4)