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Vulnerability Database · Go · Package report

github.com/cloudflare/golz4: vulnerability history, versions and safety

github.com/cloudflare/golz4 is a package in the Go ecosystem. Vulert records 2 vulnerabilities for it across 21 releases, from Apr 2021 to Dec 2022. 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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2 vulnerabilities recorded C1 U1
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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 github.com/cloudflare/golz4 vulnerabilities

Vulert verdict on github.com/cloudflare/golz4 v0.0.0-20240916140612-caecf3c00c06 i

Updated on 23 Oct 2026

Action needed: v0.0.0-20240916140612-caecf3c00c06 has 2 known vulnerabilities, but every one of them has a fix. Upgrade to the version listed below and you are clear.

Package health score 60/100
  • Security Minor issues
  • Maintenance Maintaining
  • Popularity Niche
  • Community Quiet

What to do: Upgrade to the version that resolves each vulnerability below. Fix it, then keep watch: this version is affected today, and the next one may be too — Vulert alerts you when a new vulnerability lands. Monitor it with Vulert →

  • Current release v0.0.0-20240916140612-caecf3c00c06 — affected i
  • Vulnerabilities on record 2 over 1 year · 0 in the last year i
  • Latest disclosure 28 Dec 2022 i
  • Highest CVSS 9.8 i
  • With no published fix 0 i
  • Stars 99 i
  • OpenSSF scorecard 3/10 i
  • Last release 25 months ago i
  • Licence BSD-3-Clause i

Version list, release dates, licence and dependants published by the Go module proxy, 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 github.com/cloudflare/golz4, 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
v0.0.0-20260424003259-e25acaa6ef8c 24 Apr 2026 C1 U1 BSD-3-Clause Yes Details →
v0.0.0-20240921210912-c4df3fe31cbd 21 Sep 2024 C1 U1 BSD-3-Clause Yes Details →
v0.0.0-20240916140612-caecf3c00c06 16 Sep 2024 C1 U1 BSD-3-Clause Yes Details →
v0.0.0-20240916140525-8cdcb1a8c9da 16 Sep 2024 C1 U1 BSD-3-Clause Yes Details →
v0.0.0-20150217214814-ef862a3cdc58 17 Feb 2015 C1 U1 BSD-3-Clause Yes Details →
v0.0.0-20140711154735-199f5f787806 11 Jul 2014 C1 U1 BSD-3-Clause Yes Details →
v0.0.0-20140711153818-2dcef6a6aeec 11 Jul 2014 C1 U1 BSD-3-Clause Yes Details →
v0.0.0-20140308093646-47e97498ee72 08 Mar 2014 C1 U1 BSD-3-Clause Yes Details →
v0.0.0-20140308072837-15deb352459f 08 Mar 2014 C1 U1 BSD-3-Clause Yes Details →
v0.0.0-20140308072753-ebb98bfddbdb 08 Mar 2014 C1 U1 BSD-3-Clause Yes Details →
v0.0.0-20140308072010-ae7457b139c5 08 Mar 2014 C1 U1 BSD-3-Clause Yes Details →
v0.0.0-20140308071826-a0073e3e7dba 08 Mar 2014 C1 U1 BSD-3-Clause Yes Details →
v0.0.0-20140308004328-a4962b71a9e4 08 Mar 2014 C1 U1 BSD-3-Clause Yes Details →
v0.0.0-20140308004228-c36de3933452 08 Mar 2014 C1 U1 BSD-3-Clause Yes Details →
v0.0.0-20140304101935-fecf91f9bdce 04 Mar 2014 C1 U1 BSD-3-Clause Yes Details →
v0.0.0-20140304101851-275ca352f319 04 Mar 2014 C1 U1 BSD-3-Clause Yes Details →
v0.0.0-20140304095414-5389add104b4 04 Mar 2014 C1 U1 BSD-3-Clause Yes Details →
v0.0.0-20140303230449-5cfd3dd72b42 03 Mar 2014 C1 U1 BSD-3-Clause Yes Details →
v0.0.0-20140303015523-73151c0a8006 03 Mar 2014 C1 U1 BSD-3-Clause Yes Details →
v0.0.0-20131126111248-ca17983a8cd6 26 Nov 2013 C1 U1 BSD-3-Clause Yes Details →
v0.0.0-20131126110944-cca12d0261f8 26 Nov 2013 C1 U1 BSD-3-Clause Yes Details →

All 21 versions Vulert tracks for this package. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2021 1
  • 2022 1

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 0 of the 2 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for github.com/cloudflare/golz4

The 2 most severe of 2 vulnerabilities recorded for this package

Search all 2 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
CVE-2014-125026: LZ4 vulnerable to Out-of-bounds Write in github.com/cloudflare/golz4 9.8 critical 0.0.0-20140711154735-199f5f787806 28 Dec 2022
CVE-2014-125026: Out-of-bounds write in github.com/cloudflare/golz4 N/A unrated 0.0.0-20140711154735-199f5f787806 14 Apr 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 github.com/cloudflare/golz4

Is github.com/cloudflare/golz4 safe to use?

Vulert records 2 vulnerabilities for github.com/cloudflare/golz4 in Go: 1 critical, 0 high, 0 medium and 0 low, plus 1 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 github.com/cloudflare/golz4's Vulert package health score?

Vulert scores github.com/cloudflare/golz4 60/100, 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 github.com/cloudflare/golz4 affected?

Yes. v0.0.0-20240916140612-caecf3c00c06, the version you would install today, has 2 known vulnerabilities, and every one of them has a published fix. Upgrade to the version listed for each.

Which version of github.com/cloudflare/golz4 should I use?

v0.0.0-20240916140612-caecf3c00c06 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 github.com/cloudflare/golz4 have?

2 vulnerabilities are recorded for github.com/cloudflare/golz4 in the Go ecosystem: 1 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 github.com/cloudflare/golz4 vulnerabilities disclosed?

0 vulnerabilities were recorded for github.com/cloudflare/golz4 in the last 12 months, and the oldest entry in this database dates to 14 Apr 2021. 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 github.com/cloudflare/golz4 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 github.com/cloudflare/golz4 for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the github.com/cloudflare/golz4 version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.