Vulnerabilities > CVE-2020-12426 - Out-of-bounds Write vulnerability in multiple products

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
opensuse
CWE-787
critical

Summary

Mozilla developers and community members reported memory safety bugs present in Firefox 77. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 78.

Vulnerable Configurations

Part Description Count
Application
Mozilla
498
OS
Opensuse
2

Common Weakness Enumeration (CWE)