CVE-2019-11023

Public Exploit

Description

The agroot() function in cgraph\obj.c in libcgraph.a in Graphviz 2.39.20160612.1140 has a NULL pointer dereference, as demonstrated by graphml2gv.

Category

8.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.94% Top 20%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://gitlab.com/graphviz/graphviz/issues/1517 third party advisory exploit
https://research.loginsoft.com/bugs/null-pointer-dereference-in-function-agroot/ third party advisory exploit
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FI3D5TQE3IMCSF5OUTXQL4GVKFCIY5JG/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CLEAHLDJVMAEGA3YMC7KPKJ7ZPXNMJID/ vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00054.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00065.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00056.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00065.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-11023?
CVE-2019-11023 has been scored as a high severity vulnerability.
How to fix CVE-2019-11023?
To fix CVE-2019-11023, 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-2019-11023 being actively exploited in the wild?
It is possible that CVE-2019-11023 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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