{ "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://www.mozilla.org/security/advisories/mfsa2017-02/", "refsource": "CONFIRM", "url": "https://www.mozilla.org/security/advisories/mfsa2017-02/" }, { "name": "GLSA-201702-22", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201702-22" }, { "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1319070", "refsource": "CONFIRM", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1319070" }, { "name": "DSA-3771", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2017/dsa-3771" }, { "name": "1037693", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1037693" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2017-01/", "refsource": "CONFIRM", "url": "https://www.mozilla.org/security/advisories/mfsa2017-01/" }, { "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" } ] } }