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Vulnerability Database · crates.io · Package report

sized-chunks: vulnerability history, versions and safety

sized-chunks is a package in the crates.io ecosystem. Vulert records 10 vulnerabilities for it across 22 releases, from Sep 2020 to Aug 2026. 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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10 vulnerabilities recorded H6 U4
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2 with no fix published

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

See the unfixed vulnerabilities →
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2 in the last 12 months

Most recent disclosure 11 Aug 2026.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all sized-chunks vulnerabilities

Vulert verdict on sized-chunks 0.7.0 i

Updated on 23 Oct 2026

Careful: 0.7.0 has 2 known vulnerabilities, and 2 have no fix yet. Use an earlier safe version, or the workaround listed for each one.

Package health score 45/100
  • Security Some issues to review
  • Maintenance Slowing
  • Popularity Little adoption
  • Community Inactive

The current release has a vulnerability with no published fix, 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 0.7.0 — affected i
  • Vulnerabilities on record 10 over 5 years · 2 in the last year i
  • Latest disclosure 11 Aug 2026 i
  • Highest CVSS 7.5 i
  • With no published fix 2 i
  • Stars 29 i
  • OpenSSF scorecard 3/10 i
  • Last release 53 months ago i
  • Licence MPL-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 sized-chunks, 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
0.7.0 29 Apr 2022 U2 MPL-2.0+ No Details →
0.6.5 16 Apr 2021 U2 MPL-2.0+ No Details →
0.6.4 17 Feb 2021 U2 MPL-2.0+ No Details →
0.6.3 14 Feb 2021 U2 MPL-2.0+ No Details →
0.6.2 15 May 2020 H6 U4 MPL-2.0+ No Details →
0.6.1 26 Mar 2020 H6 U4 MPL-2.0+ No Details →
0.6.0 24 Mar 2020 H6 U4 MPL-2.0+ No Details →
0.5.3 11 Mar 2020 H6 U4 MPL-2.0+ No Details →
0.5.2 10 Mar 2020 H6 U4 MPL-2.0+ No Details →
0.5.1 12 Dec 2019 H6 U4 MPL-2.0+ No Details →
0.5.0 09 Sep 2019 H6 U4 MPL-2.0+ No Details →
0.4.0 02 Sep 2019 H6 U4 MPL-2.0+ No Details →
0.3.2 29 Aug 2019 H6 U4 MPL-2.0+ No Details →
0.3.1 03 Aug 2019 H6 U4 MPL-2.0+ No Details →
0.3.0 17 May 2019 H6 U4 MPL-2.0+ No Details →
0.2.2 10 May 2019 H6 U4 MPL-2.0+ No Details →
0.2.1 15 Apr 2019 H6 U4 MPL-2.0+ No Details →
0.2.0 14 Apr 2019 H6 U4 MPL-2.0+ No Details →
0.1.3 12 Apr 2019 H6 U4 MPL-2.0+ No Details →
0.1.2 11 Mar 2019 H6 U4 MPL-2.0+ No Details →
0.1.1 19 Feb 2019 H6 U4 MPL-2.0+ No Details →
0.1.0 19 Feb 2019 H6 U4 MPL-2.0+ No Details →

All 22 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 2
  • 2021 6
  • 2026 2

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 2 of the 10 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for sized-chunks

The 5 most severe of 10 vulnerabilities recorded for this package

Search all 10 in the database →
Vulnerability Severity Fixed version ↑ Disclosed ↑
CVE-2020-25793: sized-chunks - Array Size Not Checked in Sized-Chunks 7.5 high 0.6.3 25 Aug 2021
CVE-2020-25791: sized-chunks - Array Size Not Checked in Sized-Chunks 7.5 high 0.6.3 06 Sep 2020
CVE-2020-25796: Unaligned references in sized-chunks 7.5 high 0.6.3 25 Aug 2021
CVE-2020-25792: sized-chunks - Array size not checked in sized-chunks 7.5 high 0.6.3 25 Aug 2021
CVE-2020-25794: Memory Release Issue in sized-chunks Crate 7.5 high 0.6.3 25 Aug 2021

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 sized-chunks

Is sized-chunks safe to use?

Vulert records 10 vulnerabilities for sized-chunks in crates.io: 0 critical, 6 high, 0 medium and 0 low, plus 4 not yet rated. 2 of them have no published fix yet, so those are the ones to avoid or mitigate.

What is sized-chunks's Vulert package health score?

Vulert scores sized-chunks 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 current release has a vulnerability with no published fix, which caps this score.

Is the latest version of sized-chunks affected?

Yes. 0.7.0, the version you would install today, has 2 known vulnerabilities, and 2 has no published fix yet. Use an earlier unaffected release, or the workaround each vulnerability lists.

Which version of sized-chunks should I use?

0.7.0 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 sized-chunks have?

10 vulnerabilities are recorded for sized-chunks in the crates.io ecosystem: 0 critical, 6 high, 0 medium and 0 low, plus 4 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 sized-chunks vulnerabilities disclosed?

2 vulnerabilities were recorded for sized-chunks in the last 12 months, and the oldest entry in this database dates to 06 Sep 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 sized-chunks 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 sized-chunks for upcoming vulnerabilities?

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