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squid proxy DoS
updated since 10.08.2009
Published:23.09.2009
Source:
SecurityVulns ID:10135
Type:remote
Threat Level:
6/10
Description:Crash on request or response headers parsing.
Affected:SQUID : squid 3.0
 SQUID : Squid 2.7
 SQUID : squid 3.1
CVE:CVE-2009-2855 (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.)
 CVE-2009-2622 (Squid 3.0 through 3.0.STABLE16 and 3.1 through 3.1.0.11 allows remote attackers to cause a denial of service via malformed requests including (1) "missing or mismatched protocol identifier," (2) missing or negative status value," (3) "missing version," or (4) "missing or invalid status number," related to (a) HttpMsg.cc and (b) HttpReply.cc.)
 CVE-2009-2621 (Squid 3.0 through 3.0.STABLE16 and 3.1 through 3.1.0.11 does not properly enforce "buffer limits and related bound checks," which allows remote attackers to cause a denial of service via (1) an incomplete request or (2) a request with a large header size, related to (a) HttpMsg.cc and (b) client_side.cc.)
Original documentdocumentMANDRIVA, [ MDVSA-2009:241 ] squid (23.09.2009)
 documentMANDRIVA, [ MDVSA-2009:161-1 ] squid (10.08.2009)

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