CVE-2025-3034

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 137 Thunderbird versions prior to 137

Description The issue concerns memory safety bugs that were present in certain versions of Firefox and Thunderbird. Some of these bugs showed evidence of memory corruption, and it is presumed that with sufficient effort, some of them could have been exploited to run arbitrary code.

Recommendations For Firefox versions prior to 137, update to version 137 or later to resolve the issue. For Thunderbird versions prior to 137, update to version 137 or later to resolve the issue.