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CVE-2024-10549— Denial of Service by ReDOS in h2oai/h2o-3

Quick assessment

Affected
h2oai h2oai/h2o-3
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

H2O是H2O.ai开源的一个用于分布式、可扩展机器学习的内存平台。 H2O 3.46.0.1版本存在资源管理错误漏洞，该漏洞源于/3/Parse端点使用用户指定的正则表达式，可能导致拒绝服务。

AI Predicted 7.5 Difficulty: Easy EPSS 0.62% · P48

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2024-10549

Vulnerability Information
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Vulnerability Title
Denial of Service by ReDOS in h2oai/h2o-3
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the `/3/Parse` endpoint of h2oai/h2o-3 version 3.46.0.1 allows for a denial of service (DoS) attack. The endpoint uses a user-specified string to construct a regular expression, which is then applied to another user-specified string. By sending multiple simultaneous requests, an attacker can exhaust all available threads, leading to a complete denial of service.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1333
Source: CVE Program / CVE List V5
Vulnerability Title
H2O 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
H2O是H2O.ai开源的一个用于分布式、可扩展机器学习的内存平台。 H2O 3.46.0.1版本存在资源管理错误漏洞，该漏洞源于/3/Parse端点使用用户指定的正则表达式，可能导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
h2oai h2oai/h2o-3 unspecified ~ latest -

II. Public POCs for CVE-2024-10549

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2024-10549

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Vendor Advisories for CVE-2024-10549 (1)

Same Patch Batch · h2oai · 2025-03-20 · 10 CVEs total

CVE-2024-6854 Arbitrary File Overwrite in h2oai/h2o-3
CVE-2024-6863 Encryption of Arbitrary Files with Attacker-Controlled Key in h2oai/h2o-3
CVE-2024-7765 Denial of Service in h2oai/h2o-3
CVE-2024-7768 Denial of Service in h2oai/h2o-3
CVE-2024-8616 Arbitrary File Overwrite in h2oai/h2o-3
CVE-2024-8062 Denial of Service in h2oai/h2o-3
CVE-2024-10553 Jdbc Deserialization in h2oai/h2o-3
CVE-2024-10550 Denial of Service by ReDOS in h2oai/h2o-3
CVE-2024-10572 Denial of Service and Arbitrary File Write in h2oai/h2o-3

IV. Related Vulnerabilities

Same product: h2oai/h2o-3
Same vendor: h2oai
Same weakness: CWE-1333

V. Comments for CVE-2024-10549

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