CVE-2020-18032

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Buffer Overflow in Graphviz Graph Visualization Tools from commit ID f8b9e035 and earlier allows remote attackers to execute arbitrary code or cause a denial of service (application crash) by loading a crafted file into the "lib/common/shapes.c" component.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://gitlab.com/graphviz/graphviz/-/issues/1700Exploit, Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/05/msg00014.htmlMailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D5PQPHJHPU46FK3R5XBP3XDT4X37HMPC/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QGY2IGARE6RZHTF2UEZEWLMQCDILFK6A/
https://security.gentoo.org/glsa/202107-04Issue Tracking, Third Party Advisory
https://www.debian.org/security/2021/dsa-4914Third Party Advisory
https://gitlab.com/graphviz/graphviz/-/issues/1700Exploit, Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/05/msg00014.htmlMailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D5PQPHJHPU46FK3R5XBP3XDT4X37HMPC/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QGY2IGARE6RZHTF2UEZEWLMQCDILFK6A/
https://security.gentoo.org/glsa/202107-04Issue Tracking, Third Party Advisory
https://www.debian.org/security/2021/dsa-4914Third Party Advisory

Timeline

Published: Apr 29, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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