UnratedApache Software Foundation

Unknown [CVE-2026-71560] Apache Fory: Out-of-bounds heap read in C++ struct deserializer tagged-int fast-path

This security Apache Software Foundation advisory covers CVE-2026-71560 affecting Apache Fory.

CVE-2026-71560 Published Aug 7, 2026Updated by vendor Aug 7, 2026

CVE-2026-71560

Affected products & platforms

Apache Software FoundationUnclassified

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Summary

Out-of-bounds Read vulnerability in Apache Fory C++ deserialization.

This issue affects Apache Fory C++ versions from 0.14.0 before 1.5.0 when deserializing structs containing tagged integer fields. A crafted input payload may trigger an out-of-bounds heap read in the tagged integer fast-path deserializer, potentially causing information disclosure or denial of service.

Users are recommended to upgrade to Apache Fory 1.5.0, which fixes this issue. Applications that do not use Apache Fory C++ or do not use tagged integer fields are not affected.

Affected versions

Apache Fory 0.14.0 before 1.5.0

Official advisory · medium-confidence parse· fetched 56 minutes ago·verify at source

Fixed versions

1.5.0

Official advisory · medium-confidence parse· fetched 56 minutes ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Users are recommended to upgrade to Apache Fory 1.5.0, which fixes this issue.

Official advisory · medium-confidence parse· fetched 56 minutes 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-2026-71560 instead of the raw feed document.
CVE Program

Cross-references

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CVE-2026-71560NVD CVE.org MITRE

Official resources

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