Denial of Service Vulnerability in h2oai/h2o-3 Product
CVE-2024-10550

7.5HIGH

Key Information:

Vendor

H2oai

Status
H2oai/h2o-3
Vendor
CVE Published:
20 March 2025

What is CVE-2024-10550?

A vulnerability in the /3/ParseSetup endpoint of h2oai’s h2o-3 version 3.46.0.1 enables attackers to exploit user-defined regular expressions on user-controllable strings. By crafting specific inputs, malicious users can trigger excessive regular expression complexity, resulting in server resource exhaustion and leading to unresponsiveness. This vulnerability highlights the need for enhanced input validation and resource management to protect server integrity.

Affected Version(s)

h2oai/h2o-3 <= unspecified

References

https://huntr.com/bounties/ef3f4d89-3b8b-4618-b134-cb93c1...

CVSS V3.0

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.