{ "CVE_data_meta" : { "ASSIGNER" : "security@mozilla.org", "ID" : "CVE-2017-5386", "STATE" : "PUBLIC" }, "affects" : { "vendor" : { "vendor_data" : [ { "product" : { "product_data" : [ { "product_name" : "Firefox ESR", "version" : { "version_data" : [ { "version_affected" : "<", "version_value" : "45.7" } ] } }, { "product_name" : "Firefox", "version" : { "version_data" : [ { "version_affected" : "<", "version_value" : "51" } ] } } ] }, "vendor_name" : "Mozilla" } ] } }, "data_format" : "MITRE", "data_type" : "CVE", "data_version" : "4.0", "description" : { "description_data" : [ { "lang" : "eng", "value" : "WebExtension scripts can use the \"data:\" protocol to affect pages loaded by other web extensions using this protocol, leading to potential data disclosure or privilege escalation in affected extensions. This vulnerability affects Firefox ESR < 45.7 and Firefox < 51." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "WebExtensions can use data: protocol to affect other extensions" } ] } ] }, "references" : { "reference_data" : [ { "name" : "https://bugzilla.mozilla.org/show_bug.cgi?id=1319070", "refsource" : "CONFIRM", "url" : "https://bugzilla.mozilla.org/show_bug.cgi?id=1319070" }, { "name" : "https://www.mozilla.org/security/advisories/mfsa2017-01/", "refsource" : "CONFIRM", "url" : "https://www.mozilla.org/security/advisories/mfsa2017-01/" }, { "name" : "https://www.mozilla.org/security/advisories/mfsa2017-02/", "refsource" : "CONFIRM", "url" : "https://www.mozilla.org/security/advisories/mfsa2017-02/" }, { "name" : "DSA-3771", "refsource" : "DEBIAN", "url" : "https://www.debian.org/security/2017/dsa-3771" }, { "name" : "GLSA-201702-22", "refsource" : "GENTOO", "url" : "https://security.gentoo.org/glsa/201702-22" }, { "name" : "RHSA-2017:0190", "refsource" : "REDHAT", "url" : "http://rhn.redhat.com/errata/RHSA-2017-0190.html" }, { "name" : "95769", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/95769" }, { "name" : "1037693", "refsource" : "SECTRACK", "url" : "http://www.securitytracker.com/id/1037693" } ] } }