NULL pointer dereference in Graphviz
CVE-2018-10196
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.017 (76.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- Graphviz — versions 2.40.1
- Canonical Ubuntu Linux — versions 14.04, 16.04, 18.04
- Fedoraproject Fedora — versions 27, 28
Weakness classification (CWE)
Public proof-of-concept exploits
References
- usn.ubuntu.com/3731-1/ (vendor-advisory, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- gitlab.com/graphviz/graphviz/issues/1367 (Patch, Third Party Advisory)
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
- lists.debian.org/debian-lts-announce/2021/05/msg00014.html (mailing-list)
Frequently asked questions
- What is CVE-2018-10196?
- CVE-2018-10196 is a medium-severity vulnerability in Graphviz, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2018-05-30.
- How severe is CVE-2018-10196?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2018-10196 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.