CVSS 6.4 (medium) ยท published 2026-10-21
Heap-based buffer overflow in the JJY refclock driver in NTPsec ntpd before 1.2.6 allows an attacker who controls the Telephone JJY time source to corrupt memory or crash ntpd via more than six time replies.
Weakness: CWE-122
Source: NVD CVE-2026-102484
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