CVE-2020-25690

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

An out-of-bounds write flaw was found in FontForge in versions before 20200314 while parsing SFD files containing certain LayerCount tokens. This flaw allows an attacker to manipulate the memory allocated on the heap, causing the application to crash or execute arbitrary code. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Feb 23, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-25690: High severity, CVSS 8.8 | Vulnix