Description
Malformed BRID/HHIT records can cause `named` to terminate unexpectedly. This issue affects BIND 9 versions 9.18.40 through 9.18.43, 9.20.13 through 9.20.17, 9.21.12 through 9.21.16, 9.18.40-S1 through 9.18.43-S1, and 9.20.13-S1 through 9.20.17-S1.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
ISC BIND 9
Default version status: unaffected
9.18.40 to ≤ 9.18.43affected9.20.13 to ≤ 9.20.17affected9.21.12 to ≤ 9.21.16affected9.18.40-S1 to ≤ 9.18.43-S1affected9.20.13-S1 to ≤ 9.20.17-S1affected
References
- https://kb.isc.org/docs/cve-2025-13878 ↗
- https://downloads.isc.org/isc/bind9/9.18.44 ↗
- https://downloads.isc.org/isc/bind9/9.20.18 ↗
- https://downloads.isc.org/isc/bind9/9.21.17 ↗
- http://www.openwall.com/lists/oss-security/2026/01/21/3 ↗
- https://access.redhat.com/security/cve/CVE-2025-13878 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2431600 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-13878.json ↗
- https://access.redhat.com/errata/RHSA-2026:6935 ↗