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CVE-2026-18321

🗓️ 31 Jul 2026 18:04:06Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 3 Views

CVE-2026-18321: Buffer overflow in NTPsec Zyfer refclock allows local attacker to crash the system.

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OSOS VersionArchitecturePackagePackage VersionFilename
Debian11allntpsec1.2.0+dfsg1-4ntpsec_1.2.0+dfsg1-4_all.deb
Debian12allntpsec1.2.2+dfsg1-1+deb12u1ntpsec_1.2.2+dfsg1-1+deb12u1_all.deb
Debian13allntpsec1.2.3+dfsg1-8ntpsec_1.2.3+dfsg1-8_all.deb
Debian14allntpsec1.2.4+dfsg-1ntpsec_1.2.4+dfsg-1_all.deb
Debian999allntpsec1.2.4+dfsg-1ntpsec_1.2.4+dfsg-1_all.deb

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31 Jul 2026 18:04Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.14.7
SSVC
3