CVE-2022-36317

MEDIUM

Firefox < 103.0 - Denial of Service via Overly Long URL

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2
Core References
Issue Tracking, Permissions Required, Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1759951

Scores

CVSS v3 6.5
EPSS 0.0027
EPSS Percentile 50.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (1)
mozilla/firefox < 103.0
Published Dec 22, 2022
Tracked Since Feb 18, 2026