CVE-2021-3927: Debian Linux

High severity, CVSS 7.8. EPSS: 1.7% chance of exploitation in the next 30 days.

vim is vulnerable to Heap-based Buffer Overflow

Affected products

• Debian Debian Linux: version 9.0 only; version 10.0 only
• Fedoraproject Fedora: version 33 only; version 34 only; version 35 only
• Vim Vim: before 8.2.3581 (fixed in 8.2.3581)

Published 2021-11-05. Last modified 2026-10-08.