PT-2025-33873
CVE-2025-9187
·
Published
2025-08-19
·
Updated
2026-07-25
Description by
CVSS 2.0
10
CriticalMetricsAV:N/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions:
Firefox versions prior to 142
Thunderbird versions prior to 142
Description:
Memory safety bugs are present in Firefox 141 and Thunderbird 141. 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:
Update Firefox to version 142 or later.
Update Thunderbird to version 142 or later.
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