CVE-2020-21676

Public Exploit

Description

A stack-based buffer overflow in the genpstrx_text() component in genpstricks.c of fig2dev 3.2.7b allows attackers to cause a denial of service (DOS) via converting a xfig file into pstricks format.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.16%
Third-Party Advisory mitre.org Third-Party Advisory debian.org Third-Party Advisory debian.org Third-Party Advisory sourceforge.net
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://cwe.mitre.org/data/definitions/121.html third party advisory technical description
https://sourceforge.net/p/mcj/tickets/76/ issue tracking patch exploit third party advisory
https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html third party advisory mailing list
https://lists.debian.org/debian-lts-announce/2023/01/msg00044.html third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2020-21676?
CVE-2020-21676 has been scored as a medium severity vulnerability.
How to fix CVE-2020-21676?
To fix CVE-2020-21676, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-21676 being actively exploited in the wild?
It is possible that CVE-2020-21676 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.