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6.8
CVSSv2

CVE-2019-11023

Published: 08/04/2019 Updated: 07/11/2023
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
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Vulnerability Summary

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.

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graphviz graphviz 2.39.20160612.1140

Vendor Advisories

Debian CVElist Bug Report Logs: graphviz: CVE-2019-11023
Debian Bug report logs - #926724 graphviz: CVE-2019-11023 Package: src:graphviz; Maintainer for src:graphviz is Laszlo Boszormenyi (GCS) <gcs@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Tue, 9 Apr 2019 16:21:02 UTC Severity: normal Tags: security, upstream Found in versions graphviz/24 ...
Ubuntu Security Notice: USN-5264-1: Graphviz vulnerabilities
Several security issues were fixed in graphviz ...
Amazon Linux AMI: ALAS-2019-1207
The agroot() function in cgraph\objc in libcgrapha in Graphviz has a NULL pointer dereference, as demonstrated by graphml2gv (CVE-2019-11023) ...
Red Hat: CVE-2019-11023
Impact: Moderate Public Date: 2019-04-09 CWE: CWE-476 Bugzilla: 1699848: CVE-2019-11023 graphviz: null ...

References

CWE-476https://research.loginsoft.com/bugs/null-pointer-dereference-in-function-agroot/https://gitlab.com/graphviz/graphviz/issues/1517http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00054.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-05/msg00065.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-06/msg00056.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-06/msg00065.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FI3D5TQE3IMCSF5OUTXQL4GVKFCIY5JG/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CLEAHLDJVMAEGA3YMC7KPKJ7ZPXNMJID/https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=926724https://ubuntu.com/security/notices/USN-5264-1https://nvd.nist.govhttps://alas.aws.amazon.com/ALAS-2019-1207.html
CVSSv2
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