Debian/bind9: high 8.6
The BIND resolver accepts validly-signed NSEC records where the "Next Domain Name" field points outside the signer's zone. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.2
Action: Upgrade bind9 to 1:9.20.26-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1:9.20.26-1 | - |
Fixed versions
| 1:9.20.26-1 |
Sources
- osv: DEBIAN-CVE-2026-13321#Debian:14/bind9
- https://security-tracker.debian.org/tracker/CVE-2026-13321
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