Memory safety bugs present in Firefox 141 and Thunderbird 141. 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 < 142 and Thunderbird < 142.
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History
Wed, 20 Aug 2025 16:15:00 +0000
Type | Values Removed | Values Added |
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Weaknesses | CWE-119 | |
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cvssV3_1
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Tue, 19 Aug 2025 20:45:00 +0000
Type | Values Removed | Values Added |
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Description | Memory safety bugs present in Firefox 141 and Thunderbird 141. 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 < 142 and Thunderbird < 142. | |
References |
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Status: PUBLISHED
Assigner: mozilla
Published: 2025-08-19T20:33:57.516Z
Updated: 2025-08-21T03:55:07.210Z
Reserved: 2025-08-19T15:56:10.269Z
Link: CVE-2025-9187

Updated: 2025-08-20T14:04:13.909Z

Status : Undergoing Analysis
Published: 2025-08-19T21:15:31.303
Modified: 2025-08-20T16:15:47.687
Link: CVE-2025-9187

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