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Vulnerability Database · crates.io · Package report

ntpd: vulnerability history, versions and safety

ntpd is a package in the crates.io ecosystem. Vulert records 4 vulnerabilities for it across 34 releases, from May 2023 to Feb 2025. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.

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4 vulnerabilities recorded H2 M1 L1
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0 with no fix published

Every vulnerability has a patched version to move to.

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0 in the last 12 months

Nothing new recorded in the last year.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all ntpd vulnerabilities

Vulert verdict on ntpd 1.9.0 i

Updated on 23 Oct 2026

Good news: 1.9.0, the version you would install today, has no known vulnerabilities. Older releases do — the table below lists all 4.

Package health score 76/100
  • Security No known security issues
  • Maintenance Sustainable
  • Popularity Niche
  • Community Quiet

What to do: Stay on 1.9.0 or newer. This can change: a vulnerability disclosed tomorrow can affect 1.9.0 too — Vulert watches the package and alerts you if that happens. Monitor it with Vulert →

  • Current release 1.9.0 — unaffected i
  • Vulnerabilities on record 4 over 1 year · 0 in the last year i
  • Latest disclosure 28 Feb 2025 i
  • Highest CVSS 7.5 i
  • With no published fix 0 i
  • Stars 1,148 i
  • Last release 4 months ago i
  • Licence Apache-2.0 OR MIT i

Version list, release dates, licence and dependants published by crates.io, refreshed 23 Oct 2026. Licence information is not legal advice.

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01 Versions

Which versions are affected

Every version Vulert tracks for ntpd, newest first, with the vulnerabilities recorded against each one. A version showing none has no vulnerability in the Vulert database — open it for the full picture on that release.

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Version Released Vulert vulnerabilities Licence Fix published Details
1.9.0 12 Jun 2026 none Apache-2.0 OR MIT — Details →
1.8.0 07 May 2026 none Apache-2.0 OR MIT — Details →
1.7.2 02 Apr 2026 none Apache-2.0 OR MIT — Details →
1.7.1 12 Feb 2026 none Apache-2.0 OR MIT — Details →
1.7.0 30 Jan 2026 none Apache-2.0 OR MIT — Details →
1.7.0-alpha.20260122 22 Jan 2026 none Apache-2.0 OR MIT — Details →
1.7.0-alpha.20251003 03 Oct 2025 none Apache-2.0 OR MIT — Details →
1.6.2 29 Aug 2025 none Apache-2.0 OR MIT — Details →
1.6.1 16 Jul 2025 none Apache-2.0 OR MIT — Details →
1.6.0 26 Jun 2025 none Apache-2.0 OR MIT — Details →
1.5.0 28 Feb 2025 none Apache-2.0 OR MIT — Details →
1.4.0 13 Dec 2024 M1 Apache-2.0 OR MIT Yes Details →
1.3.1 28 Nov 2024 M1 Apache-2.0 OR MIT Yes Details →
1.3.0 19 Sep 2024 M1 Apache-2.0 OR MIT Yes Details →
1.2.3 22 Jul 2024 M1 Apache-2.0 OR MIT Yes Details →
1.2.2 18 Jul 2024 M1 Apache-2.0 OR MIT Yes Details →
1.2.1 18 Jul 2024 M1 Apache-2.0 OR MIT Yes Details →
1.2.0 11 Jul 2024 M1 Apache-2.0 OR MIT Yes Details →
1.1.3 28 Jun 2024 M1 Apache-2.0 OR MIT Yes Details →
1.1.2 01 Feb 2024 H1 M1 Apache-2.0 OR MIT Yes Details →
1.1.1 24 Jan 2024 H1 M1 Apache-2.0 OR MIT Yes Details →
1.1.1-alpha.20240119 19 Jan 2024 H1 M1 Apache-2.0 OR MIT Yes Details →
1.1.1-alpha.20231221 21 Dec 2023 H1 M1 Apache-2.0 OR MIT Yes Details →
1.1.0 14 Dec 2023 H1 M1 Apache-2.0 OR MIT Yes Details →
1.1.0-alpha.20231123 23 Nov 2023 H1 M1 Apache-2.0 OR MIT Yes Details →
1.0.0 05 Oct 2023 H1 M1 Apache-2.0 OR MIT Yes Details →
1.0.0-rc.5 22 Sep 2023 H1 M1 Apache-2.0 OR MIT Yes Details →
1.0.0-rc.4 21 Sep 2023 H1 M1 Apache-2.0 OR MIT Yes Details →
1.0.0-rc.3 20 Sep 2023 H1 M1 Apache-2.0 OR MIT Yes Details →
1.0.0-rc.2 14 Sep 2023 H1 M1 Apache-2.0 OR MIT Yes Details →
1.0.0-rc.1 13 Sep 2023 H1 M1 Apache-2.0 OR MIT Yes Details →
1.0.0-dev.20230907 07 Sep 2023 H1 M1 Apache-2.0 OR MIT Yes Details →
0.3.7 23 Aug 2023 H1 M1 Apache-2.0 OR MIT Yes Details →
0.3.6 30 Jun 2023 H1 M1 L1 Apache-2.0 OR MIT Yes Details →
0.3.5 15 Jun 2023 H1 M1 L1 Apache-2.0 OR MIT Yes Details →
0.3.3 25 May 2023 H1 M1 L1 Apache-2.0 OR MIT Yes Details →
0.3.2 17 Apr 2023 H2 M1 L1 Apache-2.0 OR MIT Yes Details →
0.3.1 14 Apr 2023 H2 M1 L1 Apache-2.0 OR MIT Yes Details →
0.3.0-alpha.4 09 Mar 2023 M1 L1 Apache-2.0 OR MIT Yes Details →
0.3.0-alpha.3 09 Mar 2023 M1 L1 Apache-2.0 OR MIT Yes Details →
0.3.0-alpha.2 09 Mar 2023 M1 L1 Apache-2.0 OR MIT Yes Details →
0.3.0-alpha.1 09 Mar 2023 M1 L1 Apache-2.0 OR MIT Yes Details →
0.3.0-alpha.0 09 Mar 2023 M1 L1 Apache-2.0 OR MIT Yes Details →
0.1.1 29 Mar 2020 M1 L1 Apache-2.0 Yes Details →
0.1.0 29 Mar 2020 M1 L1 Apache-2.0 Yes Details →

All 45 versions Vulert tracks for this package. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2023 2
  • 2024 1
  • 2025 1

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 0 of the 4 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for ntpd

The 4 most severe of 4 vulnerabilities recorded for this package

Search all 4 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
CVE-2023-33192: ntpd-rs Improper Handling of NTS Cookie Length Vulnerability 7.5 high 0.3.3 25 May 2023
CVE-2024-38528: Unlimited NTS-KE Connections Crash ntpd-rs Server 7.5 high 1.1.3 28 Jun 2024
Denial of Service Vulnerability in ntpd: NTS Client Cookie Handling 5.3 medium 1.5.0 28 Feb 2025
Vulnerability in ntpd: Dependency on Vulnerable Third-Party Component 2.6 low 0.3.7 24 Aug 2023

Vulnerability wrong, a fix missing, or a package we should cover? Report it and we will fix the record. Report Vulnerability Provide Feedback

Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315

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Questions

About ntpd

Is ntpd safe to use?

Vulert records 4 vulnerabilities for ntpd in crates.io: 0 critical, 2 high, 1 medium and 1 low. Every one of them has a published fix, so the practical answer is to run a supported release and keep it patched.

What is ntpd's Vulert package health score?

Vulert scores ntpd 76/100, which reads as in good shape. The score weighs the vulnerability record (40), maintenance and release cadence (25), adoption from dependents and stars (20) and community signals such as the OpenSSF scorecard and forks (15).

Is the latest version of ntpd affected?

No. 1.9.0, the version you would install today, has no vulnerabilities on record against it. Earlier releases do — the version table above lists each release with what affects it.

Which version of ntpd should I use?

1.9.0 is the version Vulert recommends for the affected releases. The version table above lists every release with the vulnerabilities recorded against it, so you can confirm the range you actually run.

How many vulnerabilities does ntpd have?

4 vulnerabilities are recorded for ntpd in the crates.io ecosystem: 0 critical, 2 high, 1 medium and 1 low. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new ntpd vulnerabilities disclosed?

0 vulnerabilities were recorded for ntpd in the last 12 months, and the oldest entry in this database dates to 25 May 2023. Recency matters more than a lifetime total: it shows how actively new issues are being disclosed for the package you are considering.

Which versions of ntpd are affected?

Each vulnerability on this page lists the affected version range and the fixed version to move to. Open the vulnerability for the version you actually run — fixes are specific to a release line, not to the package as a whole.

How do I monitor ntpd for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the ntpd version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.