CVE-2022-36317: Mozilla Firefox

Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days.

When visiting a website with an overly long URL, the user interface would start to hang. Due to session restore, this could lead to a permanent Denial of Service.<br>*This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 103.

Affected products

• Mozilla Firefox: before 103.0 (fixed in 103.0)

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