{"id":"DEBIAN-CVE-2023-26555","details":"praecis_parse in ntpd/refclock_palisade.c in NTP 4.2.8p15 has an out-of-bounds write. Any attack method would be complex, e.g., with a manipulated GPS receiver.","modified":"2026-08-27T23:04:53.940163881Z","published":"2023-04-11T21:15:21.830Z","upstream":["CVE-2023-26555"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2023-26555"}],"affected":[{"package":{"name":"ntp","ecosystem":"Debian:11","purl":"pkg:deb/debian/ntp?arch=source&distro=bullseye"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:4.2.8p15+dfsg-1","1:4.2.8p15+dfsg-2-hurd.1","1:4.2.8p15+dfsg-2~1.2.1+dfsg1-7+hurd.1","1:4.2.8p15+dfsg-2~1.2.1+dfsg1-8+hurd.1","1:4.2.8p15+dfsg-2~1.2.2+dfsg1-2+hurd.1","1:4.2.8p15+dfsg-2~hurd.1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-26555.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}