high7.5
CVE-2024-7765
H2O Vulnerable to Denial of Service (DoS) via Large GZIP Parsing
Impact
In h2oai/h2o-3 version 3.46.0.2, a vulnerability exists where uploading and repeatedly parsing a large GZIP file can cause a denial of service. The server becomes unresponsive due to memory exhaustion and a large number of concurrent slow-running jobs. This issue arises from the improper handling of highly compressed data, leading to significant data amplification.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | h2o | >= 3.32.1.2, <= 3.46.0.2 | none recorded |
| maven | ai.h2o:h2o-core | >= 3.32.1.2, <= 3.46.0.2 | none recorded |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| H2o | H2o | Version 3.46.0.2 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://huntr.com/bounties/0e58b1a5-bdca-4e60-af92-09de9c76a9ff
- https://github.com/advisories/GHSA-6w62-3jvj-mfj6
- https://nvd.nist.gov/vuln/detail/CVE-2024-7765
- https://github.com/h2oai/h2o-3/blob/7d418fa19d3ab434f742818e37f891bef9102c97/h2o-core/src/main/java/water/parser/ParseDataset.java#L900