What is CVE-2026-18321?
CVE-2026-18321 is a buffer overflow vulnerability found in the Zyfer refclock component of NTPsec. This flaw allows a local attacker to crash the ntpd (Network Time Protocol daemon) service. Updating NTPsec to the latest version is recommended to mitigate this issue.
Azərbaycanca: CVE-2026-18321, NTPsec-in Zyfer refclock komponentində aşkar edilmiş buffer overflow zəifliyidir. Bu zəiflik lokal təcavüzkara ntpd (Network Time Protocol daemon) servisini çökdürməyə imkan verir. Təsirə məruz qalmamaq üçün NTPsec-i ən son versiyaya yeniləmək tövsiyə olunur.
Related CVEs
link basis: same weakness class CWE-119
FAQ2
In which component of NTPsec was CVE-2026-18321 discovered?
This vulnerability was discovered in the Zyfer refclock component of NTPsec.
What should be done to mitigate CVE-2026-18321?
Updating NTPsec to the latest version is recommended to mitigate this issue.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.