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CVE-2026-8947

Use-after-free in the DOM: Bindings (WebIDL) component

CVSS 7.3 HIGHEPSS 0.4%CWE-416
Use-after-free in the DOM: Bindings (WebIDL) component. This vulnerability was fixed in Firefox 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Produtos afetados
Mozilla · FirefoxMozilla · Thunderbird

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Referências
https://bugzilla.mozilla.org/show_bug.cgi?id=2038439https://www.mozilla.org/security/advisories/mfsa2026-46/https://www.mozilla.org/security/advisories/mfsa2026-47/https://www.mozilla.org/security/advisories/mfsa2026-48/https://www.mozilla.org/security/advisories/mfsa2026-50/https://www.mozilla.org/security/advisories/mfsa2026-51/