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CVE-2026-64608

Heap type confusion and out-of-bounds read/write in the Apache Fory C++ implementation. When deserializing data in compatible mode, the field-skip paths do not correctly validate the declared field types against the actual data, so input with an inconsistent schema can cause type confusion and out-of-bounds memory access. Only the C++ implementation is affected; other language implementations of Apache Fory are not. This issue affects Apache Fory C++: from 0.14.0 before 1.4.0. Users are recomm
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5a17fcb9216dbcb39e58615bef13958eb4eeb1f04c5d5db5bdd1f313e3c27da6
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 3 assertions

{"cweId":"CWE-502","description":"CWE-502 Deserialization of Untrusted Data","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b497988d74144237e5f8a3fece2f1f46b4788b64ac4e9a96564102c892798170 · sha256:4cd0b665e6615687… · /containers/cna/problemTypes/2/descriptions/0

{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds Write","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b497988d74144237e5f8a3fece2f1f46b4788b64ac4e9a96564102c892798170 · sha256:4cd0b665e6615687… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-843","description":"CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b497988d74144237e5f8a3fece2f1f46b4788b64ac4e9a96564102c892798170 · sha256:4cd0b665e6615687… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"Apache Fory","vendor":"Apache Software Foundation","versions":[{"lessThan":"1.4.0","status":"affected","version":"0.14.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b497988d74144237e5f8a3fece2f1f46b4788b64ac4e9a96564102c892798170 · sha256:4cd0b665e6615687… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b497988d74144237e5f8a3fece2f1f46b4788b64ac4e9a96564102c892798170 · sha256:4cd0b665e6615687… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

3 source assertions
{"cweId":"CWE-502","description":"CWE-502 Deserialization of Untrusted Data","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b497988d74144237e5f8a3fece2f1f46b4788b64ac4e9a96564102c892798170 · sha256:4cd0b665e6615687… · /containers/cna/problemTypes/2/descriptions/0
{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds Write","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b497988d74144237e5f8a3fece2f1f46b4788b64ac4e9a96564102c892798170 · sha256:4cd0b665e6615687… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-843","description":"CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b497988d74144237e5f8a3fece2f1f46b4788b64ac4e9a96564102c892798170 · sha256:4cd0b665e6615687… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"url":"http://www.openwall.com/lists/oss-security/2026/07/21/5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b497988d74144237e5f8a3fece2f1f46b4788b64ac4e9a96564102c892798170 · sha256:4cd0b665e6615687… · /containers/adp/1/references/0
{"tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/wl05slf57zzoq1s4pg4tk6nx6mjyjr4b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b497988d74144237e5f8a3fece2f1f46b4788b64ac4e9a96564102c892798170 · sha256:4cd0b665e6615687… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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