{"id":"CVE-2009-2855","state":"PUBLISHED","title":"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 ","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.","publishedAt":"2009-08-18T20:41:00.000Z","updatedAt":"2024-08-07T06:07:36.421Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://www.openwall.com/lists/oss-security/2009/08/03/3","http://www.securityfocus.com/bid/36091","http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=534982","http://www.openwall.com/lists/oss-security/2009/08/04/6","http://www.squid-cache.org/bugs/show_bug.cgi?id=2704","http://www.squid-cache.org/bugs/show_bug.cgi?id=2541","http://www.securitytracker.com/id?1022757","https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10592","https://bugzilla.redhat.com/show_bug.cgi?id=518182","http://www.openwall.com/lists/oss-security/2009/07/20/10","https://exchange.xforce.ibmcloud.com/vulnerabilities/52610","http://bugs.debian.org/cgi-bin/bugreport.cgi?msg=31%3Bfilename=diff%3Batt=1%3Bbug=534982"],"weaknesses":[],"ingestedAt":"2026-10-29T19:39:19.962Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2009/2xxx/CVE-2009-2855.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2009-2855","state":"PUBLISHED","datePublished":"2009-08-18T20:41:00.000Z","dateUpdated":"2024-08-07T06:07:36.421Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2009-08-18T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2009/08/03/3","name":"[oss-security] 20090803 Re: squid DoS in external auth header parser","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://www.securityfocus.com/bid/36091","name":"36091","tags":["vdb-entry","x_refsource_BID"]},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=534982","tags":["x_refsource_CONFIRM"]},{"url":"http://www.openwall.com/lists/oss-security/2009/08/04/6","name":"[oss-security] 20090804 Re: squid DoS in external auth header parser","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://www.squid-cache.org/bugs/show_bug.cgi?id=2704","tags":["x_refsource_MISC"]},{"url":"http://www.squid-cache.org/bugs/show_bug.cgi?id=2541","tags":["x_refsource_CONFIRM"]},{"url":"http://www.securitytracker.com/id?1022757","name":"1022757","tags":["vdb-entry","x_refsource_SECTRACK"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10592","name":"oval:org.mitre.oval:def:10592","tags":["vdb-entry","signature","x_refsource_OVAL"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=518182","tags":["x_refsource_CONFIRM"]},{"url":"http://www.openwall.com/lists/oss-security/2009/07/20/10","name":"[oss-security] 20090720 squid DoS in external auth header parser","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/52610","name":"squid-strlistgetitem-dos(52610)","tags":["vdb-entry","x_refsource_XF"]},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?msg=31%3Bfilename=diff%3Batt=1%3Bbug=534982","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2017-09-18T12:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"datePublic":"2009-07-06T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2009-2855","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"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."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"[oss-security] 20090803 Re: squid DoS in external auth header parser","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2009/08/03/3"},{"name":"36091","refsource":"BID","url":"http://www.securityfocus.com/bid/36091"},{"name":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=534982","refsource":"CONFIRM","url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=534982"},{"name":"[oss-security] 20090804 Re: squid DoS in external auth header parser","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2009/08/04/6"},{"name":"http://www.squid-cache.org/bugs/show_bug.cgi?id=2704","refsource":"MISC","url":"http://www.squid-cache.org/bugs/show_bug.cgi?id=2704"},{"name":"http://www.squid-cache.org/bugs/show_bug.cgi?id=2541","refsource":"CONFIRM","url":"http://www.squid-cache.org/bugs/show_bug.cgi?id=2541"},{"name":"1022757","refsource":"SECTRACK","url":"http://www.securitytracker.com/id?1022757"},{"name":"oval:org.mitre.oval:def:10592","refsource":"OVAL","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10592"},{"name":"https://bugzilla.redhat.com/show_bug.cgi?id=518182","refsource":"CONFIRM","url":"https://bugzilla.redhat.com/show_bug.cgi?id=518182"},{"name":"[oss-security] 20090720 squid DoS in external auth header parser","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2009/07/20/10"},{"name":"squid-strlistgetitem-dos(52610)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/52610"},{"name":"http://bugs.debian.org/cgi-bin/bugreport.cgi?msg=31;filename=diff;att=1;bug=534982","refsource":"MISC","url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?msg=31;filename=diff;att=1;bug=534982"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2009/08/03/3","name":"[oss-security] 20090803 Re: squid DoS in external auth header parser","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.securityfocus.com/bid/36091","name":"36091","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=534982","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2009/08/04/6","name":"[oss-security] 20090804 Re: squid DoS in external auth header parser","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.squid-cache.org/bugs/show_bug.cgi?id=2704","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.squid-cache.org/bugs/show_bug.cgi?id=2541","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securitytracker.com/id?1022757","name":"1022757","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10592","name":"oval:org.mitre.oval:def:10592","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=518182","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2009/07/20/10","name":"[oss-security] 20090720 squid DoS in external auth header parser","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/52610","name":"squid-strlistgetitem-dos(52610)","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?msg=31%3Bfilename=diff%3Batt=1%3Bbug=534982","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-07T06:07:36.421Z"}}]}}}