{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2019-9970", "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": "Open Whisper Signal (aka Signal-Desktop) through 1.23.1 and the Signal Private Messenger application through 4.35.3 for Android are vulnerable to an IDN homograph attack when displaying messages containing URLs. This occurs because the application produces a clickable link even if (for example) Latin and Cyrillic characters exist in the same domain name, and the available font has an identical representation of characters from different alphabets." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "refsource": "BID", "name": "107550", "url": "http://www.securityfocus.com/bid/107550" }, { "refsource": "MISC", "name": "https://github.com/blazeinfosec/advisories/blob/master/signal-advisory.txt", "url": "https://github.com/blazeinfosec/advisories/blob/master/signal-advisory.txt" } ] } }