Debian/bind9: medium 5.9
A validly signed NSEC3 from an unrelated sibling zone may be accepted as an insecurity proof, downgrading a secure delegation and letting a forged unsigned answer through. This issue affects BIND 9 ve
Action: Upgrade bind9 to 1:9.20.29-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1:9.20.29-1 | - |
Fixed versions
| 1:9.20.29-1 |
Sources
- osv: DEBIAN-CVE-2026-77119#Debian:14/bind9
- https://security-tracker.debian.org/tracker/CVE-2026-77119
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