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Description

Out-of-bounds Read, Improper Input Validation vulnerability in Apache IoTDB C++ client. Out-of-bounds reads in IoTDB C++ client TsBlock deserializer crash client process on malformed server data. This issue affects Apache IoTDB C++ client: from 1.3.5 before 1.3.8, from 2.0.5 before 2.0.10. Users are recommended to upgrade to version 2.0.10, which fixes the issue.

PUBLISHED Reserved 2026-04-13 | Published 2026-07-10 | Updated 2026-07-10 | Assigner apache

Problem types

CWE-125 Out-of-bounds Read

CWE-20 Improper Input Validation

Product status

Default status
unaffected

1.3.5 (semver) before 1.3.8
affected

2.0.5 (semver) before 2.0.10
affected

Credits

bugbunny.ai finder

References

lists.apache.org/thread/9wml325g6bpovw0jf5ymtc3xl7fwlkrn vendor-advisory

cve.org (CVE-2026-40454)

nvd.nist.gov (CVE-2026-40454)

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