CVE-2022-31745: Mozilla Firefox

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

If array shift operations are not used, the Garbage Collector may have become confused about valid objects. This vulnerability affects Firefox < 101.

Affected products

• Mozilla Firefox: before 101.0 (fixed in 101.0)

Published 2022-12-22. Last modified 2026-06-17.