{ "CVE_data_meta": { "ASSIGNER": "security@mozilla.org", "ID": "CVE-2018-5092", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Firefox", "version": { "version_data": [ { "version_affected": "<", "version_value": "58" } ] } } ] }, "vendor_name": "Mozilla" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A use-after-free vulnerability can occur when the thread for a Web Worker is freed from memory prematurely instead of from memory in the main thread while cancelling fetch operations. This vulnerability affects Firefox < 58." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Use-after-free in Web Workers" } ] } ] }, "references": { "reference_data": [ { "name": "1040270", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1040270" }, { "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1418074", "refsource": "CONFIRM", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1418074" }, { "name": "USN-3544-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3544-1/" }, { "name": "102786", "refsource": "BID", "url": "http://www.securityfocus.com/bid/102786" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2018-02/", "refsource": "CONFIRM", "url": "https://www.mozilla.org/security/advisories/mfsa2018-02/" } ] } }