CVE-2018-10196: canonical ubuntu_linux NULL Pointer Dereference
CVSS: 5.5v3.0MediumModified
AliasesMGASA-2018-0307SUSE-SU-2020:14524-1SUSE-SU-2020:2346-1SUSE-SU-2020:3090-1UBUNTU-CVE-2018-10196DEBIAN-CVE-2018-10196openSUSE-SU-2020:1294-1openSUSE-SU-2020:1303-1
Published 30-05-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-10196 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in canonical ubuntu_linux. EPSS estimates a 1.66% chance of exploitation in the next 30 days, higher than 76.3% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.0 (NVD)EPSS score
1.66%
0%100%
Low · -0.03 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 4 · Related 3Timeline
- 30-05-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
NULL pointer dereference vulnerability in the rebuild_vlists function in lib/dotgen/conc.c in the dotgen library in Graphviz 2.40.1 allows remote attackers to cause a denial of service (application crash) via a crafted file.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.66%
Chance of exploitation in the next 30 days
Percentile
76%
Versus all other CVEs
30-day change
-0.03 pp
From 1.69% on 18-09-2026
18-09-202618-10-2026
EPSS score1.66%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Suse14 products
- graphviz-addons&distro=SUSE Linux Enterprise High Availability Extension 15< 2.40.1-6.6.8
- graphviz-addons&distro=SUSE Linux Enterprise High Availability Extension 15 SP1< 2.40.1-6.6.8
- graphviz-addons&distro=SUSE Linux Enterprise Module for Development Tools 15 SP1< 2.40.1-6.6.8
- graphviz-addons&distro=SUSE Linux Enterprise Module for Server Applications 15 SP1< 2.40.1-6.6.8
- graphviz-plugins&distro=SUSE Linux Enterprise High Availability Extension 11 SP4< 2.20.2-8.3.6
Opensuse4 products
- graphviz-addons&distro=openSUSE Leap 15.1< 2.40.1-lp151.6.6.1
- graphviz-addons&distro=openSUSE Leap 15.2< 2.40.1-lp152.7.7.1
- graphviz&distro=openSUSE Leap 15.1< 2.40.1-lp151.6.6.1
- graphviz&distro=openSUSE Leap 15.2< 2.40.1-lp152.7.7.1
Mageia2 products
- graphviz< 2.38.0-10.1.mga5
- graphviz< 2.38.0-20.1.mga6
Canonical1 product
- ubuntu_linuxEOL14.04 | 16.04 | 18.04
Debian1 product
- graphviz< 2.40.1-6
Fedoraproject1 product
- fedoraEOL27 | 28
Graphviz1 product
- graphviz2.40.1
Ubuntu1 product
- graphviz< 2.36.0-0ubuntu3.2+esm1 | < 2.38.0-12ubuntu2.1+esm1 | < 2.40.1-2ubuntu0.1~esm1
8 vendors · 25 products
References
21 linksShow all 21 references
- lists.opensuse.org/archives/…Advisory
- lists.opensuse.org/archives/…Advisory