Detections
Analytics
CVE-2025-9185
high
Description
Memory safety bugs present in Firefox ESR 115.26, Firefox ESR 128.13, Thunderbird ESR 128.13, Firefox ESR 140.1, Thunderbird ESR 140.1, 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, Firefox ESR < 115.27, Firefox ESR < 128.14, Firefox ESR < 140.2, Thunderbird < 142, Thunderbird < 128.14, and Thunderbird < 140.2.
References
https://www.securityweek.com/high-severity-vulnerabilities-patched-in-chrome-firefox/
https://www.mozilla.org/security/advisories/mfsa2025-72/
https://www.mozilla.org/security/advisories/mfsa2025-71/
https://www.mozilla.org/security/advisories/mfsa2025-70/
https://www.mozilla.org/security/advisories/mfsa2025-67/
https://www.mozilla.org/security/advisories/mfsa2025-66/
https://www.mozilla.org/security/advisories/mfsa2025-65/
https://www.mozilla.org/security/advisories/mfsa2025-64/
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1970154%2C1976782%2C1977166