CVE-2024-7765
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
H2o
PublishedMar 20, 2025
First seenMar 20, 2025
Weakness typeCWE-409CWE-409
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| h2o h2o | 3.46.0.2 | — |
| h2oPyPI | 3.32.1.2 ≤ v ≤ 3.46.0.2 | — |
| ai.h2o:h2o-coreMaven | 3.32.1.2 ≤ v ≤ 3.46.0.2 | — |
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