CVE-2020-18032

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

2.61% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 84.1% of scored records. A rank, not a probability.

NVD base score

7.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2021-04-29 17:20Z5 YR AGO

Last updated

2024-08-04 14:00Z2 YR AGO

Reserved

2020-08-13

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
• CWE-193Off-by-one ErrorBase

Data version

5.1

Document digest

be9eb74f89a243a6dc603ce4859cbb6106347cb9c5b19d2b585d6e2145c236a6

• gitlab.comhttps://gitlab.com/graphviz/graphviz/-/issues/1700x_refsource_MISC
• lists.debian.org[debian-lts-announce] 20210513 [SECURITY] [DLA 2659-1] graphviz security updatehttps://lists.debian.org/debian-lts-announce/2021/05/msg00014.htmlmailing-listx_refsource_MLIST
• www.debian.orgDSA-4914https://www.debian.org/security/2021/dsa-4914vendor-advisoryx_refsource_DEBIAN
• lists.fedoraproject.orgFEDORA-2021-5fb7be1fbfhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D5PQPHJHPU46FK3R5XBP3XDT4X37HMPC/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2021-ede783f2b6https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QGY2IGARE6RZHTF2UEZEWLMQCDILFK6A/vendor-advisoryx_refsource_FEDORA
• security.gentoo.orgGLSA-202107-04https://security.gentoo.org/glsa/202107-04vendor-advisoryx_refsource_GENTOO