Memory leak in Squid - CVE-2021-28652

 

Memory leak in Squid - CVE-2021-28652

Published: May 10, 2021


Vulnerability identifier: #VU53019
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-28652
CWE-ID: CWE-401
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Squid-cache.org
Affected software:
Squid

Detailed vulnerability description

The vulnerability allows a remote client to perform DoS attack on the target system.

The vulnerability exists due memory leak due to incorrect parser validation in Cache Manager API. A remote trusted client with Cache Manager API access privilege can perform denial of service attack.


How to mitigate CVE-2021-28652

Install updates from vendor's website.

Sources