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BIND 9 (9.20.0 - 9.20.22)

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ISC BIND Use-After-Free Vulnerability Due to Race Condition (CVE-2026-5947)

A race condition in ISC BIND can lead to a use-after-free vulnerability (CVE-2026-5947) when handling SIG(0) signed DNS messages, potentially leading to undefined behavior.

BIND 9 +2 cve dns use-after-free denial-of-service

2r 1c 7h ago