SB2022052518 - Information disclosure in Puma
Published: May 25, 2022
Security Bulletin ID
SB2022052518
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Information disclosure (CVE-ID: CVE-2022-23634)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to puma may not always call close on the response body. A remote attacker can gain unauthorized access to sensitive information.
Remediation
Install update from vendor's website.
References
- https://github.com/puma/puma/security/advisories/GHSA-rmj8-8hhh-gv5h
- https://github.com/puma/puma/commit/b70f451fe8abc0cff192c065d549778452e155bb
- https://groups.google.com/g/ruby-security-ann/c/FkTM-_7zSNA/m/K2RiMJBlBAAJ?utm_medium=email&utm_source=footer&pli=1
- https://github.com/advisories/GHSA-rmj8-8hhh-gv5h
- https://github.com/advisories/GHSA-wh98-p28r-vrc9
- https://www.debian.org/security/2022/dsa-5146