| Package | Affected versions | Patched versions |
|---|---|---|
| bind | ≥ 9.11.0, ≤ 9.18.50≥ 9.11.3, ≤ 9.18.50≥ 9.20.0, ≤ 9.20.24≥ 9.20.9, ≤ 9.20.24≥ 9.21.0, ≤ 9.21.23 |
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 9.20.24, 9.21.0 through 9.21.23, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.24-S1.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free