{"id":"CVE-2026-121505","published":"2026-11-03T15:17:37.557","lastModified":"2026-11-03T19:18:04.323","description":"An out-of-bounds read in the NTS-KE client response parser (nts_client_process_response_core) in NTPsec before 1.2.4 allows a malicious NTS-KE server to read the client's stack memory, including pointers that defeat ASLR, which the client then sends in cleartext as NTS cookies, via an NTS-KE record whose declared length exceeds the data received.","cvssScore":3.7,"cvssSeverity":"LOW","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","cwes":["CWE-125"],"vendors":[],"products":[],"references":[{"url":"https://gitlab.com/NTPsec/ntpsec/-/commit/caf0eb5df3c6ddbfc2941389bff0f9146835c021","tags":[]},{"url":"https://gitlab.com/NTPsec/ntpsec/-/work_items/836","tags":[]},{"url":"https://gitlab.com/NTPsec/ntpsec/-/work_items/902","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}