CVE-2018-20349 - The igraph_i_strdiff function in igraph_trie.c in igraph through 0.7.1 has an NULL pointer dereferen

CVE-2018-20349

Summary

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.

References

Vulnerable Configurations

cpe:2.3:a:igraph:igraph:0.5.8:*:*:*:*:*:*:*
cpe:2.3:a:igraph:igraph:0.5.8:*:*:*:*:*:*:*
cpe:2.3:a:igraph:igraph:0.6.5:*:*:*:*:*:*:*
cpe:2.3:a:igraph:igraph:0.6.5:*:*:*:*:*:*:*
cpe:2.3:a:igraph:igraph:0.6.6:*:*:*:*:*:*:*
cpe:2.3:a:igraph:igraph:0.6.6:*:*:*:*:*:*:*
cpe:2.3:a:igraph:igraph:0.7.0:*:*:*:*:*:*:*
cpe:2.3:a:igraph:igraph:0.7.0:*:*:*:*:*:*:*
cpe:2.3:a:igraph:igraph:0.7.1:*:*:*:*:*:*:*
cpe:2.3:a:igraph:igraph:0.7.1:*:*:*:*:*:*:*

CVSS

Base:	4.3 (as of 14-08-2019 - 03:15)
Impact:
Exploitability:

CWE

CWE-476

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	MEDIUM	NONE

Impact

Confidentiality	Integrity	Availability
NONE	NONE	PARTIAL

cvss-vector via4

AV:N/AC:M/Au:N/C:N/I:N/A:P

refmap via4

fedora	FEDORA-2019-060e7b383c FEDORA-2019-5d52865475
misc	https://github.com/igraph/igraph/issues/1141
mlist	[debian-lts-announce] 20191231 [SECURITY] [DLA 2055-1] igraph security update

Last major update

14-08-2019 - 03:15

Published

22-12-2018 - 00:29

Last modified

14-08-2019 - 03:15