CVE-2026-102484
Heap-based Buffer Overflow in ntpsec
- State
- Published
- Severity
- 6.4 Medium
- Published
- Oct 21, 2026
- Updated
- Oct 29, 2026
- Reserved
- Sep 29, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.4 Medium | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H | GitLab |
Weaknesses
- CWE-122 Heap-based Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
ntpsecNTPsec |
|
References
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