Vulnerabilities > CVE-2022-40960 - Use After Free vulnerability in Mozilla Thunderbird

047910
CVSS 6.5 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
network
low complexity
mozilla
CWE-416

Summary

Concurrent use of the URL parser with non-UTF-8 data was not thread-safe. This could lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.

Vulnerable Configurations

Part Description Count
Application
Mozilla
1505

Common Weakness Enumeration (CWE)