{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2013-4420", "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" : "Multiple directory traversal vulnerabilities in the (1) tar_extract_glob and (2) tar_extract_all functions in libtar 1.2.20 and earlier allow remote attackers to overwrite arbitrary files via a .. (dot dot) in a crafted tar file." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "n/a" } ] } ] }, "references" : { "reference_data" : [ { "name" : "[libtar] 20150213 Fw: Re: Validation of file names", "refsource" : "MLIST", "url" : "https://lists.feep.net:8080/pipermail/libtar/2014-February/000403.html" }, { "name" : "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=731860", "refsource" : "CONFIRM", "url" : "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=731860" }, { "name" : "DSA-2863", "refsource" : "DEBIAN", "url" : "http://www.debian.org/security/2014/dsa-2863" } ] } }