{"containers":{"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"descriptions":[{"lang":"en","value":"In Midori Browser 0.5.11 (on Windows 10), Content Security Policy (CSP) is not applied correctly to all parts of multipart content sent with the multipart/x-mixed-replace MIME type. This could result in script running where CSP should have blocked it, allowing for cross-site scripting (XSS) and other attacks when the product renders the content as HTML. Remediating this would also need to consider the polyglot case, e.g., a file that is a valid GIF image and also valid JavaScript."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2019-12-20T15:07:12.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"tags":["x_refsource_MISC"],"url":"https://github.com/V1n1v131r4/MIME-Confusion-Attack-on-Midori-Browser/blob/master/README.md"},{"tags":["x_refsource_MISC"],"url":"https://blog.mozilla.org/security/2016/08/26/mitigating-mime-confusion-attacks-in-firefox/"},{"tags":["x_refsource_MISC"],"url":"https://portswigger.net/research/bypassing-csp-using-polyglot-jpegs"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2019-19916","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":"In Midori Browser 0.5.11 (on Windows 10), Content Security Policy (CSP) is not applied correctly to all parts of multipart content sent with the multipart/x-mixed-replace MIME type. This could result in script running where CSP should have blocked it, allowing for cross-site scripting (XSS) and other attacks when the product renders the content as HTML. Remediating this would also need to consider the polyglot case, e.g., a file that is a valid GIF image and also valid JavaScript."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://github.com/V1n1v131r4/MIME-Confusion-Attack-on-Midori-Browser/blob/master/README.md","refsource":"MISC","url":"https://github.com/V1n1v131r4/MIME-Confusion-Attack-on-Midori-Browser/blob/master/README.md"},{"name":"https://blog.mozilla.org/security/2016/08/26/mitigating-mime-confusion-attacks-in-firefox/","refsource":"MISC","url":"https://blog.mozilla.org/security/2016/08/26/mitigating-mime-confusion-attacks-in-firefox/"},{"name":"https://portswigger.net/research/bypassing-csp-using-polyglot-jpegs","refsource":"MISC","url":"https://portswigger.net/research/bypassing-csp-using-polyglot-jpegs"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-05T02:32:10.084Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/V1n1v131r4/MIME-Confusion-Attack-on-Midori-Browser/blob/master/README.md"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://blog.mozilla.org/security/2016/08/26/mitigating-mime-confusion-attacks-in-firefox/"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://portswigger.net/research/bypassing-csp-using-polyglot-jpegs"}]}]},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2019-19916","datePublished":"2019-12-20T15:07:12.000Z","dateReserved":"2019-12-20T00:00:00.000Z","dateUpdated":"2024-08-05T02:32:10.084Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}