APP: Squid Proxy HTCP Packet Processing Denial of Service

A denial of service vulnerability exists in Squid Proxy. The vulnerability is due to a NULL pointer dereference when processing specially crafted Hypertext Caching Protocol (HTCP) packets. Remote attackers can exploit this issue by sending a malicious HTCP request to the target server. Successful exploitation could terminate the affected server process abnormally and result in a denial of service condition.

Extended Description

Squid Web Proxy Cache is prone to a remote denial-of-service vulnerability. An attacker can exploit this issue to crash the affected application, denying service to legitimate users.

Affected Products

Squid web_proxy_cache

References

BugTraq: 38212

CVE: CVE-2010-0639

Short Name
APP:SQUID-HTCP-DOS
Severity
Minor
Recommended
False
Recommended Action
Drop
Category
APP
Keywords
CVE-2010-0639 Denial HTCP Packet Processing Proxy Service Squid bid:38212 of
Release Date
10/13/2010
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3336
Port
UDP/4827
False Positive
Unknown
Vendors

Mandriva

Red_hat

Squid

Gentoo

Ubuntu

CVSS Score

5.0

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