# NTPsec.

Every CVE that names NTPsec among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [Out-of-bounds Write in NTPsec](https://agentprime.io/advisories/CVE-2026-121506.md)
  `CVE-2026-121506` · CVE record: NTPsec NTPsec · CVSS 7.4 High · Not analysed yet · Published 3 Nov 2026 · Tags: Memory corruption
- [Out-of-bounds Read in NTPsec](https://agentprime.io/advisories/CVE-2026-121505.md)
  `CVE-2026-121505` · CVE record: NTPsec NTPsec · CVSS 3.7 Low · Not analysed yet · Published 3 Nov 2026 · Tags: Memory corruption
- [Out-of-bounds Read in ntpsec](https://agentprime.io/advisories/CVE-2026-102486.md)
  `CVE-2026-102486` · CVE record: NTPsec ntpsec · CVSS 7.5 High · Not analysed yet · Published 21 Oct 2026 · Tags: Memory corruption
- [Out-of-bounds Read in ntpsec](https://agentprime.io/advisories/CVE-2026-102485.md)
  `CVE-2026-102485` · CVE record: NTPsec ntpsec · CVSS 5.2 Medium · Not analysed yet · Published 21 Oct 2026 · Tags: Memory corruption
- [Heap-based Buffer Overflow in ntpsec](https://agentprime.io/advisories/CVE-2026-102484.md)
  `CVE-2026-102484` · CVE record: NTPsec ntpsec · CVSS 6.4 Medium · Not analysed yet · Published 21 Oct 2026 · Tags: Memory corruption
- [Reachable Assertion in ntpsec](https://agentprime.io/advisories/CVE-2026-102483.md)
  `CVE-2026-102483` · CVE record: NTPsec ntpsec · CVSS 7.5 High · Not analysed yet · Published 21 Oct 2026 · Tags: Denial of service
- [Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') in ntpsec](https://agentprime.io/advisories/CVE-2026-18321.md)
  `CVE-2026-18321` · CVE record: NTPsec ntpsec · CVSS 4.7 Medium · Not analysed yet · Published 31 Jul 2026 · Tags: Memory corruption
- [Incomplete Internal State Distinction in ntpsec](https://agentprime.io/advisories/CVE-2023-4012.md)
  `CVE-2023-4012` · CVE record: NTPsec ntpsec · CVSS 7.5 High · Not analysed yet · Published 7 Aug 2023 · Tags: CWE-372
- [ntpkeygen can generate keys that ntpd fails to parse.](https://agentprime.io/advisories/CVE-2021-22212.md)
  `CVE-2021-22212` · CVE record: NTPsec ntpsec · CVSS 4.0 Medium · Not analysed yet · Published 8 Jun 2021
- [NTP: ntpd in NTP 4.2.8p3 and NTPsec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 relies on the…](https://agentprime.io/advisories/CVE-2016-1551.md)
  `CVE-2016-1551` · CVE record: NTP Project NTP and 1 more · No CVSS score · Not analysed yet · Published 27 Jan 2017
- [NTP: An exploitable vulnerability exists in the message authentication functionality of libntp…](https://agentprime.io/advisories/CVE-2016-1550.md)
  `CVE-2016-1550` · CVE record: NTP Project NTP and 1 more · No CVSS score · Not analysed yet · Published 6 Jan 2017
- [NTP: A malicious authenticated peer can create arbitrarily-many ephemeral associations in…](https://agentprime.io/advisories/CVE-2016-1549.md)
  `CVE-2016-1549` · CVE record: NTP Project NTP and 1 more · No CVSS score · Not analysed yet · Published 6 Jan 2017
- [NTP: An attacker can spoof a packet from a legitimate ntpd server with an origin timestamp…](https://agentprime.io/advisories/CVE-2016-1548.md)
  `CVE-2016-1548` · CVE record: NTP Project NTP and 1 more · No CVSS score · Not analysed yet · Published 6 Jan 2017
- [NTP: An off-path attacker can cause a preemptible client association to be demobilized in NTP…](https://agentprime.io/advisories/CVE-2016-1547.md)
  `CVE-2016-1547` · CVE record: NTP Project NTP and 1 more · No CVSS score · Not analysed yet · Published 6 Jan 2017

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=ntpsec>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

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The web page: <https://agentprime.io/advisories/technology/ntpsec/>. Everything for agents: <https://agentprime.io/llms.txt>.