NULL Pointer Dereference Affecting graphviz package, versions <2.38.0-17+deb9u1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN9-GRAPHVIZ-294468
- published30 May 2018
- disclosed30 May 2018
Introduced: 30 May 2018
CVE-2018-10196 (opens in a new tab)How to fix?
Upgrade Debian:9 graphviz to version 2.38.0-17+deb9u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream graphviz package and not the graphviz package as distributed by Debian.
See How to fix? for Debian:9 relevant fixed versions and status.
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.
References
- https://security-tracker.debian.org/tracker/CVE-2018-10196
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/N6VR2CT3LD52GWAQUZAOSEXSYE3O7HGN/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TWUEEJPMS5LAROYJYY6FREOTI6VPN3M4/
- https://gitlab.com/graphviz/graphviz/issues/1367
- https://lists.debian.org/debian-lts-announce/2021/05/msg00014.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1579254
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-10196
- https://usn.ubuntu.com/3731-1/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N6VR2CT3LD52GWAQUZAOSEXSYE3O7HGN/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TWUEEJPMS5LAROYJYY6FREOTI6VPN3M4/