PT-2026-120640 · Ntpsec · Ntpsec

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CVE-2026-102484

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Published

2026-10-21

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Updated

2026-10-21

CVSS v3.1

6.4

Medium

VectorAV:P/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
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.

Fix

Heap Based Buffer Overflow

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Weakness Enumeration

Related Identifiers

CVE-2026-102484

Affected Products

Ntpsec