H2O-3GHSA-wjpv-64v2-2qpq
H2O Vulnerable to Denial of Service (DoS) and File Write
High7.5CVE-2024-10572 · Published Mar 20, 2025 · updated Jul 7, 2026
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| h2o PyPI | >= 3.34.0.1, <= 3.46.0.1 | No fix yet |
Details and references
In h2oai/h2o-3 version 3.46.0.1, the `run_tool` command exposes classes in the `water.tools` package through the `ast` parser. This includes the `XGBoostLibExtractTool` class, which can be exploited to shut down the server and write large files to arbitrary directories, leading to a denial of service.
More H2O-3 advisories
All H2O-3| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Mar 202025 | H2O Vulnerable to Denial of Service (DoS) via `/3/ParseSetup` Endpoint CVE-2024-10550High7.5no fix yet | High7.5 | No fix yet |
| Mar 202025 | H2O Deserialization of Untrusted Data Vulnerability CVE-2024-10553Critical9.8fixed in 3.46.0.6 | Critical9.8 | 3.46.0.6 |
| Mar 202025 | H2O Vulnerable to Denial of Service (DoS) via `/3/Parse` Endpoint CVE-2024-10549High7.5no fix yet | High7.5 | No fix yet |
| Mar 202025 | H2O Vulnerable to Arbitrary File Overwrite via File Export CVE-2024-6854High7.1no fix yet | High7.1 | No fix yet |
| Mar 202025 | H2O Vulnerable to Execution of Arbitrary Files CVE-2024-6863Medium6.5no fix yet | Medium6.5 | No fix yet |
| Mar 202025 | H2O Vulnerable to Denial of Service (DoS) via Large GZIP Parsing CVE-2024-7765High7.5no fix yet | High7.5 | No fix yet |