CVSS 7.5 (high) · published 2026-10-21
Out-of-bounds read in NTS extension field parsing in NTPsec ntpd 1.1.4 through 1.2.5 allows a remote attacker to crash the daemon via an NTS Authenticator and Encrypted Extension Fields (AEEF) field with an oversized nonce length.
Weakness: CWE-125
Source: NVD CVE-2026-102486
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