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Vulnerability Database · crates.io · Package report

compact_arena: vulnerability history, versions and safety

compact_arena is a package in the crates.io ecosystem. Vulert records 3 vulnerabilities for it across 7 releases, from May 2019 to Aug 2021. 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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3 vulnerabilities recorded C1 U2
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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 compact_arena vulnerabilities

Vulert verdict on compact_arena 0.5.0 i

Updated on 23 Oct 2026

Good news: 0.5.0, the version you would install today, has no known vulnerabilities. Older releases do — the table below lists all 3.

Package health score 51/100
  • Security Some issues to review
  • Maintenance Maintaining
  • Popularity Little adoption
  • Community Inactive

What to do: Stay on 0.5.0 or newer. This can change: a vulnerability disclosed tomorrow can affect 0.5.0 too — Vulert watches the package and alerts you if that happens. Monitor it with Vulert →

  • Current release 0.5.0 — unaffected i
  • Vulnerabilities on record 3 over 2 years · 0 in the last year i
  • Latest disclosure 25 Aug 2021 i
  • Highest CVSS 9.8 i
  • With no published fix 0 i
  • Stars 84 i
  • OpenSSF scorecard 1/10 i
  • Last release 25 months ago i
  • Licence Apache-2.0 OR MIT 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 compact_arena, 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
0.5.0 26 Aug 2024 none Apache-2.0 OR MIT — Details →
0.4.1 18 Oct 2020 none Apache-2.0 OR MIT — Details →
0.4.0 14 Jul 2019 none Apache-2.0 OR MIT — Details →
0.3.2 27 May 2019 C1 U2 Apache-2.0 OR MIT Yes Details →
0.3.1 07 May 2019 C1 U2 Apache-2.0 OR MIT Yes Details →
0.3.0 25 Apr 2019 C1 U2 Apache-2.0 OR MIT Yes Details →
0.2.1 08 Apr 2019 C1 U2 Apache-2.0 OR MIT Yes Details →
0.2.0 05 Apr 2019 C1 U2 Apache-2.0 OR MIT Yes Details →
0.1.1 26 Mar 2019 C1 U2 Apache-2.0 OR MIT Yes Details →
0.1.0 22 Mar 2019 C1 U2 Apache-2.0 OR MIT Yes Details →

All 10 versions Vulert tracks for this package. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2019 2
  • 2021 1

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 0 of the 3 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for compact_arena

The 3 most severe of 3 vulnerabilities recorded for this package

Search all 3 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
CVE-2019-16139: Out of Bounds Access in compact_arena 9.8 critical 0.4.0 21 May 2019
CVE-2019-16139: Out-of-Bounds Access in compact_arena 9.8 critical 0.4.0 21 May 2019
CVE-2019-16139: Out of Bounds Access in compact_arena 9.8 critical 0.4.0 25 Aug 2021

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

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Questions

About compact_arena

Is compact_arena safe to use?

Vulert records 3 vulnerabilities for compact_arena in crates.io: 1 critical, 0 high, 0 medium and 0 low, plus 2 not yet rated. Every one of them has a published fix, so the practical answer is to run a supported release and keep it patched.

What is compact_arena's Vulert package health score?

Vulert scores compact_arena 51/100, which reads as usable, but worth attention. 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 compact_arena affected?

No. 0.5.0, 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 compact_arena should I use?

0.5.0 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 compact_arena have?

3 vulnerabilities are recorded for compact_arena in the crates.io ecosystem: 1 critical, 0 high, 0 medium and 0 low, plus 2 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 compact_arena vulnerabilities disclosed?

0 vulnerabilities were recorded for compact_arena in the last 12 months, and the oldest entry in this database dates to 21 May 2019. 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 compact_arena 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 compact_arena for upcoming vulnerabilities?

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