high7.5
CVE-2026-40454
Out-of-bounds Read, Improper Input Validation vulnerability in Apache IoTDB C++ client.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apache | Apache IoTDB C++ Client: From 1.3.5 | before 1.3.8 |
| From 2.0.5 | before 2.0.10. |
Versions were read from the advisory text. No structured product data has been published for this record yet.