๐Ÿ” CVE Alert

CVE-2026-40454

HIGH 7.5

Apache IoTDB C++ client: Out-of-bounds reads in C++ client TsBlock deserializer crash client process on malformed server data

CVSS Score
7.5
EPSS Score
0.1%
EPSS Percentile
4th

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.

CWE CWE-125 CWE-20
Vendor apache software foundation
Product apache iotdb c++ client
Published Jul 10, 2026
Last Updated Jul 10, 2026
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Affected Versions

Apache Software Foundation / Apache IoTDB C++ client
1.3.5 < 1.3.8 2.0.5 < 2.0.10

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
lists.apache.org: https://lists.apache.org/thread/9wml325g6bpovw0jf5ymtc3xl7fwlkrn openwall.com: http://www.openwall.com/lists/oss-security/2026/07/10/8

Credits

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