CVE-2020-18032
CVSS v3
7.8
HIGH
EPSS Score
2.6 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical details
- Published
- 2021-04-29
Frequently asked questions
What is CVE-2020-18032?
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.
Is CVE-2020-18032 actively exploited?
Active exploitation of CVE-2020-18032 has not been confirmed. Its EPSS score was 2.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-18032?
CVE-2020-18032 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2020-18032 affecting your environment?
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