praecisparse in ntpd/refclockpalisade.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.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-26555.json"
[ { "events": [ { "introduced": "0" }, { "last_affected": "4.2.8-p15" } ] } ]