CVE-2026-40454
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.
- Score
- CVSS 3.1 7.5 High
- Status
- Deferred - security@apache.org
- Published
- 2026-07-10
- Last modified
- 2026-10-25
- Weaknesses
- CWE-125, CWE-20
Affected products
References
- https://lists.apache.org/thread/9wml325g6bpovw0jf5ymtc3xl7fwlkrn
- http://www.openwall.com/lists/oss-security/2026/07/10/8
