CVE-2025-10537 – Mozilla Firefox/Mozilla Thunderbird Memory Corruption Vulnerability

CVE ID : CVE-2025-10537

Published : Sept. 16, 2025, 12:26 p.m. | 29 minutes ago

Description : Memory safety bugs present in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142. 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
Severity: 0.0 | NA

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