Improper Input Validation Affecting cfme-gemset package, versions *


Severity

Recommended
low

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.98% (84th percentile)

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 Learn

Learn about Improper Input Validation vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-RHEL8-CFMEGEMSET-4404340
  • published26 Mar 2023
  • disclosed2 Jun 2020

Introduced: 2 Jun 2020

CVE-2020-7663  (opens in a new tab)
CWE-20  (opens in a new tab)
CWE-185  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:8 cfme-gemset.

NVD Description

Note: Versions mentioned in the description apply only to the upstream cfme-gemset package and not the cfme-gemset package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

websocket-extensions ruby module prior to 0.1.5 allows Denial of Service (DoS) via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other character. This could be abused by an attacker to conduct Regex Denial Of Service (ReDoS) on a single-threaded server by providing a malicious payload with the Sec-WebSocket-Extensions header.

CVSS Scores

version 3.1