HTTP Request Smuggling Affecting rubygem-mysql2 package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-CENTOS8-RUBYGEMMYSQL2-10573772
- published1 Jul 2025
- disclosed25 Jun 2025
Introduced: 25 Jun 2025
NewCVE-2025-6442 (opens in a new tab)How to fix?
There is no fixed version for Centos:8 rubygem-mysql2.
NVD Description
Note: Versions mentioned in the description apply only to the upstream rubygem-mysql2 package and not the rubygem-mysql2 package as distributed by Centos.
See How to fix? for Centos:8 relevant fixed versions and status.
Ruby WEBrick read_header HTTP Request Smuggling Vulnerability. This vulnerability allows remote attackers to smuggle arbitrary HTTP requests on affected installations of Ruby WEBrick. This issue is exploitable when the product is deployed behind an HTTP proxy that fulfills specific conditions.
The specific flaw exists within the read_headers method. The issue results from the inconsistent parsing of terminators of HTTP headers. An attacker can leverage this vulnerability to smuggle arbitrary HTTP requests. Was ZDI-CAN-21876.