CVE-2020-15675: Mozilla Firefox

High severity, CVSS 8.8. EPSS: 1% chance of exploitation in the next 30 days.

When processing surfaces, the lifetime may outlive a persistent buffer leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 81.

Affected products

• Mozilla Firefox: before 81.0 (fixed in 81.0)

Published 2020-10-01. Last modified 2026-06-17.