SB20250317118 - SUSE update for rubygem-rack-1_6

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Main Vulnerability Database SB20250317118

SB20250317118 - SUSE update for rubygem-rack-1_6

Published: March 17, 2025

Security Bulletin ID SB20250317118
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) CRLF injection (CVE-ID: CVE-2025-25184)

The vulnerability allows a remote user to manipulate data log entries.

The vulnerability exists due to insufficient validation of attacker-supplied data in Rack::CommonLogger. A remote user can pass specially crafted authorization credentials containing CR-LF characters to the Rack::Auth::Basic method, which stores this info into the to the env['REMOTE_USER'] variable. If the application accepts CR-LF characters in user name, a remote user can manipulate data log entries.


2) Path traversal (CVE-ID: CVE-2025-27610)

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in Rack::Static. A remote attacker can read arbitrary files on the system.


Remediation

Install update from vendor's website.

References