GCVE-110-ISC-2026-19630

Advisory Published

Vulnetix · Advisory published October 21, 2026

CVE: CVE-2026-19630 Title: Amplified resource exhaustion in inbound message processing Document version: 2.0 Posting date: 21 October 2026 Program impacted: BIND 9 Versions affected: BIND 9.11.0 -> 9.18.50 9.20.0 -> 9.20.29 9.21.0 -> 9.21.26 BIND Supported Preview Edition 9.11.3-S1 -> 9.18.50-S1 9.20.9-S1 -> 9.20.29-S1 Severity: High Exploitable: Remotely Description: In a BIND resolver, inbound DNS protocol messages with a particular structure will result in additional processing, with no l ...

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Affected Products

Vendor	Product	Versions	Platforms
ISC	BIND	—	—

Aliases

CVE-2026-19630

References

CVE-2026-19630: Amplified resource exhaustion in inbound message processing

advisory

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