Junrar vulnerable to infinite loop via extracting carefully crafted RAR archive (CVE-2022-23596) | HOL Guard CVE

High · CVSS 7.5CVE-2022-23596GHSA-M6CJ-93V6-CVR5

Junrar vulnerable to infinite loop via extracting carefully crafted RAR archive

Answer in brief

CVE-2022-23596 records a High severity (CVSS 7.5) vulnerability in Junrar vulnerable to infinite loop via extracting carefully crafted RAR archive. The current sources do not mark it as known exploited. The current feed maps com.github.junrar:junrar (maven). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Feb 1, 2022Updated Sep 10, 2026Source checked Sep 10, 2026First seen by HOL Aug 7, 2026Material review Sep 10, 2026

Upstream Advisory

Key facts

Risk: High · CVSS 7.5
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Available

Why this deserves its current priority

CVSS is 7.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps com.github.junrar:junrar (maven). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
com.github.junrar:junrarmaven	>=0 <7.4.1	7.4.1

Recommended response

Check inventory. Check lockfiles and deployed manifests for com.github.junrar:junrar.
Review the reported fix. Update com.github.junrar:junrar to 7.4.1 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Feb 1, 2022
Evidence: source:osv:source_dates:source-dates:record
Source modified
Sep 10, 2026
Evidence: source:osv:source_dates:source-dates:record
First seen by HOL
Aug 7, 2026

Sources and claim methodology

Upstream source description

### Impact A carefully crafted RAR archive can trigger an infinite loop while extracting said archive. The impact depends solely on how the application uses the library, and whether files can be provided by malignant users. ### Patches The problem is partially patched in 7.4.1 ### Workarounds None ### References https://github.com/junrar/junrar/issues/73 https://github.com/junrar/junrar/issues/81

Quoted source text, attributed separately from HOL analysis.