CVE-2026-12244 | NLnet Labs NSD up to 4.14.2 SVCB RCE integer overflow

June 25, 2026 Yanac

A vulnerability was found in NLnet Labs NSD up to 4.14.2. It has been classified as very critical. This vulnerability affects the function RCE of the component SVCB Handler. The manipulation leads to integer overflow.

This vulnerability is referenced as CVE-2026-12244. Remote exploitation of the attack is possible. No exploit is available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More