CVE-2018-10196

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.

Category

5.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.10%
Vendor Advisory ubuntu.com Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://usn.ubuntu.com/3731-1/ third party advisory vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TWUEEJPMS5LAROYJYY6FREOTI6VPN3M4/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N6VR2CT3LD52GWAQUZAOSEXSYE3O7HGN/ vendor advisory
https://gitlab.com/graphviz/graphviz/issues/1367 third party advisory patch
https://bugzilla.redhat.com/show_bug.cgi?id=1579254 issue tracking third party advisory
https://lists.debian.org/debian-lts-announce/2021/05/msg00014.html mailing list

Frequently Asked Questions

What is the severity of CVE-2018-10196?
CVE-2018-10196 has been scored as a medium severity vulnerability.
How to fix CVE-2018-10196?
To fix CVE-2018-10196, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-10196 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-10196 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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