ALPINE-CVE-2026-18321

Source
https://security.alpinelinux.org/vuln/CVE-2026-18321
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-18321.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-18321
Upstream
  • CVE-2026-18321
Published
2026-07-31T19:17:08Z
Modified
2026-11-03T06:33:01Z
Severity
  • 4.7 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Buffer overflow in NTPsec's Zyfer refclock allows local attacker to crash ntpd

References

Affected packages

Alpine:v3.24 / ntpsec

Package

Name
ntpsec
Purl
pkg:apk/alpine/ntpsec?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.2.5-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-18321.json"