CVE-2009-2855
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
6.2 Medium
AI Score
Confidence
High
0.965 High
EPSS
Percentile
99.6%
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.
Affected configurations
References
bugs.debian.org/cgi-bin/bugreport.cgi?bug=534982
bugs.debian.org/cgi-bin/bugreport.cgi?msg=31%3Bfilename=diff%3Batt=1%3Bbug=534982
www.openwall.com/lists/oss-security/2009/07/20/10
www.openwall.com/lists/oss-security/2009/08/03/3
www.openwall.com/lists/oss-security/2009/08/04/6
www.securityfocus.com/bid/36091
www.securitytracker.com/id?1022757
www.squid-cache.org/bugs/show_bug.cgi?id=2541
www.squid-cache.org/bugs/show_bug.cgi?id=2704
bugzilla.redhat.com/show_bug.cgi?id=518182
exchange.xforce.ibmcloud.com/vulnerabilities/52610
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10592
Related
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
6.2 Medium
AI Score
Confidence
High
0.965 High
EPSS
Percentile
99.6%