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Suggest Exploit
vendor:
Squid
by:
Kingcope
7,5
CVSS
HIGH
Denial of Service
400
CWE
Product Name: Squid
Affected Version From: 3.3.5
Affected Version To: 3.3.5
Patch Exists: YES
Related CWE: N/A
CPE: a:squid-cache:squid:3.3.5
Metasploit: N/A
Other Scripts: N/A
Tags: N/A
CVSS Metrics: N/A
Nuclei References: N/A
Nuclei Metadata: N/A
Platforms Tested: Linux
2013

Squid Crash PoC

This PoC exploits a denial of service vulnerability in Squid 3.3.5. The vulnerability is triggered when a specially crafted HTTP request is sent to the Squid service. The request contains a large Host header with 2000 'yc' characters. This causes the Squid service to crash and respawn.

Mitigation:

Upgrade to Squid 3.3.8 or later.
Source

Exploit-DB raw data: