๐Ÿ” CVE Alert

CVE-2026-64609

CRITICAL 9.1

Apache Fory, Apache Fory: Out-of-Bounds Read via sun.misc.Unsafe in zero-copy java deserialization

CVSS Score
9.1
EPSS Score
0.0%
EPSS Percentile
0th

Out-of-bounds read via sun.misc.Unsafe in Apache Fory. When out-of-band zero-copy deserialization is used, readAlignedVarUint() can read beyond the bounds of the underlying buffer. Out-of-band zero-copy deserialization is an opt-in feature; applications that do not use it are not affected. This issue affects Apache Fory (formerly Apache Fury): from 0.5.0 before 1.4.0. Versions before 0.11.0 were published under the Maven coordinates org.apache.fury:fury-core. Users are recommended to upgrade to version 1.4.0, which fixes the issue.

CWE CWE-125
Vendor apache software foundation
Product apache fory
Published Jul 21, 2026
Last Updated Jul 21, 2026
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Affected Versions

Apache Software Foundation / Apache Fory
0.11.0 < 1.4.0
Apache Software Foundation / Apache Fory
0.5.0 < 0.11.0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
lists.apache.org: https://lists.apache.org/thread/rdv22ks3b0cxh0r52w3ghxgkxqso3f1b

Credits

๐Ÿ” Feng Ning from Innora Security Research