Vulnerability Database · crates.io · Package report

block-cipher-trait: vulnerability history, versions and safety

block-cipher-trait is a package in the crates.io ecosystem. Vulert records 1 vulnerability for it across 18 releases, first recorded in May 2020. 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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1 vulnerabilities recorded U1
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1 with no fix published

No patched version yet — these are the ones to plan around.

See the unfixed vulnerabilities →
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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.

Vulert verdict on block-cipher-trait 0.99.0 i

Updated on 23 Oct 2026

Careful: 0.99.0 has 1 known vulnerability, and 1 has no fix yet. Use an earlier safe version, or the workaround listed for each one.

Package health score 45/100
  • Security Minor issues
  • Maintenance Deprecated
  • Popularity Niche
  • Community Quiet

The registry marks the latest release as deprecated, which caps this score.

What to do: Pin an earlier, unaffected release if you can, and apply the workaround each vulnerability lists until a fix is published. No fix yet: Vulert alerts you the moment one is published. Monitor it with Vulert →

  • Current release 0.99.0 — affected i
  • Vulnerabilities on record 1 over 1 year · 0 in the last year i
  • Latest disclosure 26 May 2020 i
  • Highest CVSS n/a i
  • With no published fix 1 i
  • Stars 760 i
  • OpenSSF scorecard 3/10 i
  • Last release 61 months ago i
  • Licence Apache-2.0 i

Version list, release dates, licence and dependants published by crates.io, refreshed 22 Oct 2026. Licence information is not legal advice.

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01 Versions

Which versions are affected

Every version Vulert tracks for block-cipher-trait, 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
0.99.0 25 Aug 2021 U1 Apache-2.0 No Details →
0.7.0 10 Jun 2020 U1 Apache-2.0 OR MIT No Details →
0.6.2 14 Nov 2018 U1 Apache-2.0 OR MIT No Details →
0.6.1 04 Oct 2018 U1 Apache-2.0 OR MIT No Details →
0.6.0 02 Oct 2018 U1 Apache-2.0 OR MIT No Details →
0.5.3 27 Jul 2018 U1 Apache-2.0 OR MIT No Details →
0.5.2 21 Jun 2018 U1 Apache-2.0 OR MIT No Details →
0.5.1 20 Jun 2018 U1 Apache-2.0 OR MIT No Details →
0.5.0 26 Nov 2017 U1 Apache-2.0 OR MIT No Details →
0.4.2 05 Sep 2017 U1 Apache-2.0 OR MIT No Details →
0.4.1 05 Sep 2017 U1 Apache-2.0 OR MIT No Details →
0.4.0 05 Sep 2017 U1 Apache-2.0 OR MIT No Details →
0.4.0-gamma 02 Sep 2017 U1 Apache-2.0 OR MIT No Details →
0.4.0-beta 12 Jun 2017 U1 Apache-2.0 OR MIT No Details →
0.4.0-alpha 20 Mar 2017 U1 Apache-2.0 OR MIT No Details →
0.3.0 24 Dec 2016 U1 Apache-2.0 OR MIT No Details →
0.2.0 16 Dec 2016 U1 Apache-2.0 OR MIT No Details →
0.1.0 16 Dec 2016 U1 Apache-2.0 OR MIT No Details →

All 18 versions Vulert tracks for this package. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2020 1

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 0 of the 1 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for block-cipher-trait

The 1 most severe of 1 vulnerabilities recorded for this package

Search all 1 in the database →

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 block-cipher-trait

Is block-cipher-trait safe to use?

Vulert records 1 vulnerabilities for block-cipher-trait in crates.io: 0 critical, 0 high, 0 medium and 0 low, plus 1 not yet rated. 1 of them has no published fix yet, so that is the one to avoid or mitigate.

What is block-cipher-trait's Vulert package health score?

Vulert scores block-cipher-trait 45/100, which reads as risky. 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). The registry marks the latest release as deprecated, which caps this score.

Is the latest version of block-cipher-trait affected?

Yes. 0.99.0, the version you would install today, has 1 known vulnerability, and 1 has no published fix yet. Use an earlier unaffected release, or the workaround each vulnerability lists.

Which version of block-cipher-trait should I use?

0.99.0 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 block-cipher-trait have?

1 vulnerability is recorded for block-cipher-trait in the crates.io ecosystem: 0 critical, 0 high, 0 medium and 0 low, plus 1 not yet rated. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new block-cipher-trait vulnerabilities disclosed?

0 vulnerabilities were recorded for block-cipher-trait in the last 12 months, and the oldest entry in this database dates to 26 May 2020. 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 block-cipher-trait 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 block-cipher-trait for upcoming vulnerabilities?

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