Debian/ntpsec: medium 4.7
Buffer overflow in NTPsec's Zyfer refclock allows local attacker to crash ntpd
Action: Upgrade ntpsec to 1.2.5+dfsg-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.2.5+dfsg-1 | - |
Fixed versions
| 1.2.5+dfsg-1 |
Sources
- osv: DEBIAN-CVE-2026-18321#Debian:14/ntpsec
- https://security-tracker.debian.org/tracker/CVE-2026-18321
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