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 attackers to cause a denial of service (application crash) via a crafted object.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 57%
VendorProductVersion
igraphigraph
𝑥
≤ 0.7.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
igraph
bullseye
0.8.5+ds1-1
fixed
bookworm
0.10.2+ds-2
fixed
sid
0.10.13+ds-2
fixed
trixie
0.10.13+ds-2
fixed
r-cran-igraph
bullseye
1.2.6-1
fixed
bookworm
1.3.5-3
fixed
sid
2.0.3-1
fixed
trixie
2.0.3-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
igraph
groovy
not-affected
focal
not-affected
eoan
not-affected
disco
not-affected
cosmic
ignored
bionic
Fixed 0.7.1-2.1+deb9u1build0.18.04.1
released
xenial
Fixed 0.7.1-2.1+deb9u1build0.16.04.1
released
trusty
dne
Common Weakness Enumeration
References
https://github.com/igraph/igraph/issues/1141
https://lists.debian.org/debian-lts-announce/2019/12/msg00038.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NCGDUNQYLSZLSGN6JJBORVFW46U3A75Y/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OWCGXEINKJM3JQUPVCSN4RBTRKWBTYI7/
https://github.com/igraph/igraph/issues/1141
https://lists.debian.org/debian-lts-announce/2019/12/msg00038.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NCGDUNQYLSZLSGN6JJBORVFW46U3A75Y/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OWCGXEINKJM3JQUPVCSN4RBTRKWBTYI7/