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CVE-2026-2447
Published: Feb 16, 2026
Modified: Apr 13, 2026
PUBLISHED
Description
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.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox | unaffected 115.32.1 - <= 115.*unaffected 140.7.1 - <= 140.*unaffected 147.0.4 - <= * |
Mozilla | Thunderbird | unaffected 140.7.2 - <= 140.*unaffected 147.0.2 - <= * |
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