GCVE-110-ISC-2026-3591

Advisory Published

Vulnetix · Advisory published March 25, 2026

CVE: CVE-2026-3591 Title: A stack use-after-return flaw in SIG(0) handling code may enable ACL bypass Document version: 2.0 Posting date: 25 March 2026 Program impacted: BIND 9 Versions affected: BIND 9.20.0 -> 9.20.20 9.21.0 -> 9.21.19 BIND Supported Preview Edition 9.20.9-S1 -> 9.20.20-S1 Versions NOT affected: BIND 9.18.0 -> 9.18.46 BIND Supported Preview Edition 9.18.11-S1 -> 9.18.46-S1 Severity: Medium Exploitable: Remotely Description: A use-after-return vulnerability exists in the ...

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Affected Products

Vendor	Product	Versions	Platforms
ISC	BIND	—	—

Aliases

CVE-2026-3591

References

CVE-2026-3591: A stack use-after-return flaw in SIG(0) handling code may enable ACL bypass

advisory

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