GCVE-110-ISC-2026-12617

Advisory Published

Vulnetix · Advisory published July 22, 2026

CVE: CVE-2026-12617 Title: Record ordering based unexpected exit with CNAME or DNAME Document version: 2.0 Posting date: 22 July 2026 Program impacted: BIND 9 Versions affected: BIND 9.18.0 -> 9.18.50 9.20.0 -> 9.20.24 BIND Supported Preview Edition 9.18.11-S1 -> 9.18.50-S1 9.20.9-S1 -> 9.20.24-S1 Severity: High Exploitable: Remotely Description: The issue is unexpected program termination based on ordering and/or specific content in responses to queries for CNAME or DNAME, and A records. Sp ...

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Affected Products

Vendor	Product	Versions	Platforms
ISC	BIND	—	—

Aliases

CVE-2026-12617

References

CVE-2026-12617: Record ordering based unexpected exit with CNAME or DNAME

advisory

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