Vulnerabilities > CVE-2020-26952 - Out-of-bounds Write vulnerability in Mozilla Firefox

047910
CVSS 9.3 - CRITICAL
Attack vector
NETWORK
Attack complexity
MEDIUM
Privileges required
NONE
Confidentiality impact
COMPLETE
Integrity impact
COMPLETE
Availability impact
COMPLETE
network
mozilla
CWE-787
critical

Summary

Incorrect bookkeeping of functions inlined during JIT compilation could have led to memory corruption and a potentially exploitable crash when handling out-of-memory errors. This vulnerability affects Firefox < 83.

Vulnerable Configurations

Part Description Count
Application
Mozilla
507

Common Weakness Enumeration (CWE)