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Vulnerability Database · Debian · Package report

zip4j: vulnerability history, versions and safety

zip4j is a package in the Debian ecosystem. Vulert records 2 vulnerabilities for it across 10 releases, from Feb 2022 to Jan 2023. 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 U2
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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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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 zip4j vulnerabilities

Vulert verdict on zip4j i

Updated on 23 Oct 2026

Careful: 2 of the 2 vulnerabilities Vulert records for this package have no fix yet. Plan around those, or apply the workaround listed for each.

Long-term outlook: usable, but needs attention 2 vulnerabilities on record across 1 year, none in the last year.

What to do: Plan around the 2 vulnerabilities with no published fix: each lists the affected range and any workaround that reduces exposure. No fix yet: Vulert alerts you the moment one is published. Monitor it with Vulert →

  • Vulnerabilities on record 2 over 1 year · 0 in the last year i
  • Latest disclosure 10 Jan 2023 i
  • Highest CVSS 5.9 i
  • With no published fix 2 i

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01 Versions

Which versions are affected

Every version Vulert holds for zip4j, newest first, with the vulnerabilities that name it. A version with a count of zero has no recorded vulnerabilities; open a version to see the vulnerabilities it is exposed to.

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Version Vulert vulnerabilities Fix published Details
2.11.5-1 U2 No Details →
2.11.3-1 U2 No Details →
2.11.2-3 U2 No Details →
2.11.2-2 U2 No Details →
2.11.2-1 U2 No Details →
2.11.1-1 U2 No Details →
2.10.0-1 U2 No Details →
2.9.1-1 U2 No Details →
2.9.0-1 U2 No Details →
2.6.4-1 U2 No Details →

Newest 10 of 10 versions on record. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2022 1
  • 2023 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 zip4j

The 2 most severe of 2 vulnerabilities recorded for this package

Search all 2 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
Critical MAC Check Bypass in Zip4j Package - CVE-2023-22899 5.9 medium No fix published 10 Jan 2023
Denial of Service Vulnerability in zip4j Package: Uncaught Exceptions in ZIP File Parsing 5.5 medium No fix published 24 Feb 2022

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 zip4j

Is zip4j safe to use?

Vulert records 2 vulnerabilities for zip4j in Debian: 0 critical, 0 high, 0 medium and 0 low, plus 2 not yet rated. 2 of them have no published fix yet, so those are the ones to avoid or mitigate.

How many vulnerabilities does zip4j have?

2 vulnerabilities are recorded for zip4j in the Debian ecosystem: 0 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 zip4j vulnerabilities disclosed?

0 vulnerabilities were recorded for zip4j in the last 12 months, and the oldest entry in this database dates to 24 Feb 2022. 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 zip4j 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 zip4j for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the zip4j version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.