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.

INFO

Published Date :

2025-08-19T20:33:57.516Z

Last Modified :

2025-08-21T03:55:07.210Z

Source :

mozilla
AFFECTED PRODUCTS

The following products are affected by CVE-2025-9187 vulnerability.

Vendors Products
Mozilla
  • Firefox
  • Thunderbird
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-9187.

URL Resource
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1825621%2C1970079%2C1976736%2C1979072 cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-64/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-70/ cve-icon cve-icon
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