CVE-2020-18032
High
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.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Graphviz
PublishedApr 29, 2021
First seenApr 29, 2021
How to fix
Update
- graphviz graphviz2.46.0 or later
Vendor advisories
- debian.org/security/2021/dsa-4914
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D5PQPHJHPU46FK3R5XBP3XDT4X37HMPC/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QGY2IGARE6RZHTF2UEZEWLMQCDILFK6A/
- security.gentoo.org/glsa/202107-04
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| graphviz graphviz | v < 2.46.0 | 2.46.0 |
| debian debian_linux | 9.0, 10.0 | — |
| fedoraproject fedora | 33, 34 | — |
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