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7.3 High

CVE-2025-14332 Memory safety bugs present in Firefox 145 and Thunderbird 145

Description

Memory safety bugs present in Firefox 145 and Thunderbird 145. 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 was fixed in Firefox 146 and Thunderbird 146.

Affected products and versions

Product Affected versions Fixed in
Firefox 146 earliest → < 146 146
Thunderbird 146 earliest → < 146 146
The 2221 CVEs of Firefox →
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