cvedb.io
CVE-2026-2447
HIGH · CVSS 8.8
EPSS exploitation probability: 0%
Published 2026-02-16T15:18:34.740 · Last modified 2026-06-30T03:18:13.507

Summary

Heap buffer overflow in libvpx. This vulnerability was fixed in Firefox 147.0.4, Firefox ESR 140.7.1, Firefox ESR 115.32.1, Thunderbird 140.7.2, and Thunderbird 147.0.2.

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.