CVE-2025-1011

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.

Reserved 2025-02-04 | Published 2025-02-04 | Updated 2025-02-05 | Assigner mozilla

Problem types

A bug in WebAssembly code generation could result in a crash

Product status

Any version before 135
affected

Any version before 128.7
affected

Any version before 128.7
affected

Any version before 135
affected

Credits

Nan Wang

References

bugzilla.mozilla.org/show_bug.cgi?id=1936454

www.mozilla.org/security/advisories/mfsa2025-07/

www.mozilla.org/security/advisories/mfsa2025-09/

www.mozilla.org/security/advisories/mfsa2025-10/

www.mozilla.org/security/advisories/mfsa2025-11/

cve.org (CVE-2025-1011)

nvd.nist.gov (CVE-2025-1011)

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