CVE-2023-2829 — Malformed NSEC records can cause named to terminate unexpectedly when synth-from-dnssec is enabled
A `named` instance configured to run as a DNSSEC-validating recursive resolver with the Aggressive Use of DNSSEC-Validated Cache (RFC 8198) option (`synth-from-dnssec`) enabled …
Published: 2023-06-21 · CVSS: 7.5 · CVSS 3.1
A `named` instance configured to run as a DNSSEC-validating recursive resolver with the Aggressive Use of DNSSEC-Validated Cache (RFC 8198) option (`synth-from-dnssec`) enabled can be remotely terminated using a zone with a malformed NSEC record. This issue affects BIND 9 versions 9.16.8-S1 through 9.16.41-S1 and 9.18.11-S1 through 9.18.15-S1.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7