LOW 3.7 NVD
CVE-2026-121505
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 th
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.
References
- https://gitlab.com/NTPsec/ntpsec/-/commit/caf0eb5df3c6ddbfc2941389bff0f9146835c021
- https://gitlab.com/NTPsec/ntpsec/-/work_items/836
- https://gitlab.com/NTPsec/ntpsec/-/work_items/902
This low severity vulnerability with a CVSS score of 3.7 was published on 2026-11-03 via NVD.
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