Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| ISC / BIND 9 | affected 9.20.0 through 9.20.27; affected 9.21.0 through 9.21.25; affected 9.20.9-S1 through 9.20.27-S1 |
CWE
CWE-476
References
- https://kb.isc.org/docs/cve-2026-77692
- https://downloads.isc.org/isc/bind9/9.20.29
- https://downloads.isc.org/isc/bind9/9.21.26
ADP enrichment
No English description supplied.
No references supplied.