high7.5
CVE-2026-77692
An attacker can cause `named` to abort by sending a crafted DNS-over-HTTPS request with a cryptographically invalid SIG(0) record, and then closing the transpo…
Impact
An attacker can cause `named` to abort by sending a crafted DNS-over-HTTPS request with a cryptographically invalid SIG(0) record, and then closing the transport connection prematurely. This issue affects BIND 9 versions 9.20.0 through 9.20.27, 9.21.0 through 9.21.25, and 9.20.9-S1 through 9.20.27-S1.
Affected products
| Product | Affected versions |
|---|---|
| BIND 9 Versions 9.20.0 | through 9.20.27 |
| 9.21.0 | through 9.21.25 |
| And 9.20.9-S1 | through 9.20.27-S1. |
Versions were read from the advisory text. No structured product data has been published for this record yet.