Advisory severityHigh7.5Apache Software Foundation

High [CVE-2026-34501] Heap-based Buffer Overflow vulnerability in Apache Portable Runtime Utility redis client

This high-severity Apache Software Foundation advisory covers CVE-2026-34501 affecting Apache Portable Runtime.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-34501 Source published Aug 6, 2026Source updated Aug 7, 2026

VulniPulse record published Aug 6, 2026Record updated Aug 7, 2026

CVE-2026-34501

Affected products & platforms

Apache Software FoundationUnclassified

Open source advisory

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Summary

Heap-based Buffer Overflow vulnerability in Apache Portable Runtime Utility redis client.

This issue affects Apache Portable Runtime Utility: from 1.6.0 through 1.6.3.

Users are recommended to upgrade to version 1.6.4, which fixes the issue.

Affected versions

1.6.0 through 1.6.3.
through 1.6.3

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions

1.6.4

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Users are recommended to upgrade to version 1.6.4, which fixes the issue.

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Sources

Official and corroborating records used to build this advisory.

Official vendor advisoryofficial
Official advisory page fetched and parsed; accepted detail fields are attributed to this page.
Apache Software Foundation
CVE.org CNA recordCVE.org
Independent CNA record used for near-real-time discovery and missed-CVE reconciliation. Discovered from the machine-readable feed https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/delta.json; this link opens the CVE.org record for CVE-2026-34501 instead of the raw feed document.
CVE Program

Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2026-34501NVD CVE.org MITRE

Official resources

ASF Security — reporting & CVE process
Official documentation
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Apache project downloads (fixed releases)
Official documentation
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