Buffer overflow in Xfig Project Fig2dev

CVE-2020-21529

fig2dev 3.2.7b contains a stack buffer overflow in the bezier_spline function in genepic.c.

Vulnerability class: Buffer Overflow

EPSS: 0.011 (62.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-21529?
CVE-2020-21529 is a medium-severity vulnerability in Xfig Project Fig2dev, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2021-09-16.
How severe is CVE-2020-21529?
Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2020-21529 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.