Squid strListGetItem Denial Of Service
Severity: MEDIUM
CVE Identifier: CVE-2009-2855
Advisory Date: FEB 04, 2011
DESCRIPTION
The strListGetItem function in src/HttpHeaderTools.c in Squid 2.7 allows remote attackers to cause a denial of service via a crafted auth header with certain comma delimiters that trigger an infinite loop of calls to the strcspn function.
TREND MICRO PROTECTION INFORMATION
Trend Micro Deep Security shields networks through Deep Packet Inspection (DPI) rules. Trend Micro customers using OfficeScan with Intrusion Defense Firewall (IDF) plugin are also protected from attacks using these vulnerabilities. Please refer to the filter number and filter name when applying appropriate DPI and/or IDF rules.
AFFECTED SOFTWARE AND VERSION
- squid-cache squid 2.7