Use After Free in Fontforge

CVE-2020-5395

FontForge 20190801 has a use-after-free in SFD_GetFontMetaData in sfd.c.

Vulnerability class: Use-After-Free

EPSS: 0.025 (82.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-5395?
CVE-2020-5395 is a high-severity vulnerability in Fontforge, classified under Use After Free. CVSS score: 8.8/10. Published 2020-01-03.
How severe is CVE-2020-5395?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2020-5395 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.