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CVE-2026-64609

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 t
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4004d23089addd1d3802f5069527e820caa25f20fe2e33fec15e907d819a779a
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"collectionURL":"https://repo.maven.apache.org/maven2","defaultStatus":"unaffected","packageName":"org.apache.fury:fury-core","product":"Apache Fory","vendor":"Apache Software Foundation","versions":[{"lessThan":"0.11.0","status":"affected","version":"0.5.0","versionType":"maven"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8cb2f96837a54dc2156a64e750caa5e2e87731889fc984e166d83acff4c3c489 · sha256:c55a0d7ff19e3ec3… · /containers/cna/affected/1

{"collectionURL":"https://repo.maven.apache.org/maven2","defaultStatus":"unaffected","packageName":"org.apache.fory:fory-core","product":"Apache Fory","vendor":"Apache Software Foundation","versions":[{"lessThan":"1.4.0","status":"affected","version":"0.11.0","versionType":"maven"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8cb2f96837a54dc2156a64e750caa5e2e87731889fc984e166d83acff4c3c489 · sha256:c55a0d7ff19e3ec3… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"collectionURL":"https://repo.maven.apache.org/maven2","defaultStatus":"unaffected","packageName":"org.apache.fury:fury-core","product":"Apache Fory","vendor":"Apache Software Foundation","versions":[{"lessThan":"0.11.0","status":"affected","version":"0.5.0","versionType":"maven"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8cb2f96837a54dc2156a64e750caa5e2e87731889fc984e166d83acff4c3c489 · sha256:c55a0d7ff19e3ec3… · /containers/cna/affected/1
{"collectionURL":"https://repo.maven.apache.org/maven2","defaultStatus":"unaffected","packageName":"org.apache.fory:fory-core","product":"Apache Fory","vendor":"Apache Software Foundation","versions":[{"lessThan":"1.4.0","status":"affected","version":"0.11.0","versionType":"maven"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8cb2f96837a54dc2156a64e750caa5e2e87731889fc984e166d83acff4c3c489 · sha256:c55a0d7ff19e3ec3… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.1,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:8cb2f96837a54dc2156a64e750caa5e2e87731889fc984e166d83acff4c3c489 · sha256:c55a0d7ff19e3ec3… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-125","description":"CWE-125 Out-of-bounds Read","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8cb2f96837a54dc2156a64e750caa5e2e87731889fc984e166d83acff4c3c489 · sha256:c55a0d7ff19e3ec3… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"url":"http://www.openwall.com/lists/oss-security/2026/07/21/6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8cb2f96837a54dc2156a64e750caa5e2e87731889fc984e166d83acff4c3c489 · sha256:c55a0d7ff19e3ec3… · /containers/adp/1/references/0
{"tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/rdv22ks3b0cxh0r52w3ghxgkxqso3f1b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8cb2f96837a54dc2156a64e750caa5e2e87731889fc984e166d83acff4c3c489 · sha256:c55a0d7ff19e3ec3… · /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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