{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2010-4051", "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 regcomp implementation in the GNU C Library (aka glibc or libc6) through 2.11.3, and 2.12.x through 2.12.2, allows context-dependent attackers to cause a denial of service (application crash) via a regular expression containing adjacent bounded repetitions that bypass the intended RE_DUP_MAX limitation, as demonstrated by a {10,}{10,}{10,}{10,}{10,} sequence in the proftpd.gnu.c exploit for ProFTPD, related to a \"RE_DUP_MAX overflow.\"" } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "n/a" } ] } ] }, "references" : { "reference_data" : [ { "name" : "20110107 GNU libc/regcomp(3) Multiple Vulnerabilities", "refsource" : "SREASONRES", "url" : "http://securityreason.com/achievement_securityalert/93" }, { "name" : "20110107 GNU libc/regcomp(3) Multiple Vulnerabilities", "refsource" : "BUGTRAQ", "url" : "http://www.securityfocus.com/archive/1/515589/100/0/threaded" }, { "name" : "15935", "refsource" : "EXPLOIT-DB", "url" : "http://www.exploit-db.com/exploits/15935" }, { "name" : "20110107 GNU libc/regcomp(3) Multiple Vulnerabilities", "refsource" : "FULLDISC", "url" : "http://seclists.org/fulldisclosure/2011/Jan/78" }, { "name" : "http://cxib.net/stuff/proftpd.gnu.c", "refsource" : "MISC", "url" : "http://cxib.net/stuff/proftpd.gnu.c" }, { "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=645859", "refsource" : "MISC", "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=645859" }, { "name" : "VU#912279", "refsource" : "CERT-VN", "url" : "http://www.kb.cert.org/vuls/id/912279" }, { "name" : "45233", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/45233" }, { "name" : "1024832", "refsource" : "SECTRACK", "url" : "http://securitytracker.com/id?1024832" }, { "name" : "42547", "refsource" : "SECUNIA", "url" : "http://secunia.com/advisories/42547" }, { "name" : "8003", "refsource" : "SREASON", "url" : "http://securityreason.com/securityalert/8003" } ] } }