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CVE-2025-1011: A bug in WebAssembly code generation could have lead to a crash. It may have been possible for an attacker to leverage this to achieve code...
Description
A bug in WebAssembly code generation could have lead to a crash. It may have been possible for an attacker to leverage this to achieve code execution. This vulnerability affects Firefox < 135, Firefox ESR < 128.7, Thunderbird < 128.7, and Thunderbird < 135.
Classification
CVE ID: CVE-2025-1011
Affected Products
Vendor: Mozilla
Product: Firefox
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.07% (probability of being exploited)
EPSS Percentile: 32.98% (scored less or equal to compared to others)
EPSS Date: 2025-03-05 (when was this score calculated)
References
https://bugzilla.mozilla.org/show_bug.cgi?id=1936454https://www.mozilla.org/security/advisories/mfsa2025-07/
https://www.mozilla.org/security/advisories/mfsa2025-09/
https://www.mozilla.org/security/advisories/mfsa2025-10/
https://www.mozilla.org/security/advisories/mfsa2025-11/