cvedb.io
CVE-2025-1009
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2025-02-04T14:15:31.653 · Last modified 2026-06-17T08:38:13.013

Summary

An attacker could have caused a use-after-free via crafted XSLT data, leading to a potentially exploitable crash. This vulnerability was fixed in Firefox 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 128.7, and Thunderbird 135.

Affected products

mozilla — firefox

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.