Access of Resource Using Incompatible Type ('Type Confusion') Affecting apache/fory package, versions [0.14,1.4.0-rc1)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.48% (40th percentile)

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  • Snyk IDSNYK-UNMANAGED-APACHEFORY-18302534
  • published25 Jul 2026
  • disclosed21 Jul 2026
  • creditNguyen Van Hiep

Introduced: 21 Jul 2026

NewCVE-2026-64608  (opens in a new tab)
CWE-843  (opens in a new tab)

How to fix?

Upgrade apache/fory to version 1.4.0-rc1 or higher.

Overview

Affected versions of this package are vulnerable to Access of Resource Using Incompatible Type ('Type Confusion') in the deserialization process when operating in compatible mode, the field-skip paths do not properly validate declared field types against the actual data. An attacker can achieve type confusion and perform out-of-bounds memory access by supplying input with an inconsistent schema.

CVSS Base Scores

version 4.0
version 3.1