{"id":"USN-4054-2","aliases":[],"status":"published","title":"firefox regressions","description":"USN-4054-1 fixed vulnerabilities in Firefox. The update introduced\nvarious minor regressions. This update fixes the problems.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n A sandbox escape was discovered in Firefox. If a user were tricked in to\n installing a malicious language pack, an attacker could exploit this to\n gain additional privileges. (CVE-2019-9811)\n \n Multiple security issues were discovered in Firefox. If a user were\n tricked in to opening a specially crafted website, an attacker could\n potentially exploit these to cause a denial of service, obtain sensitive\n information, bypass same origin restrictions, conduct cross-site scripting\n (XSS) attacks, conduct cross-site request forgery (CSRF) attacks, spoof\n origin attributes, spoof the addressbar contents, bypass safebrowsing\n protections, or execute arbitrary code. (CVE-2019-11709, CVE-2019-11710,\n CVE-2019-11711, CVE-2019-11712, CVE-2019-11713, CVE-2019-11714,\n CVE-2019-11715, CVE-2019-11716, CVE-2019-11717, CVE-2019-11718,\n CVE-2019-11719, CVE-2019-11720, CVE-2019-11721, CVE-2019-11723,\n CVE-2019-11724, CVE-2019-11725, CVE-2019-11727, CVE-2019-11728,\n CVE-2019-11729)\n \n It was discovered that Firefox treats all files in a directory as same\n origin. If a user were tricked in to downloading a specially crafted HTML\n file, an attacker could potentially exploit this to obtain sensitive\n information from local files. (CVE-2019-11730)","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2019-07-25T20:03:13Z","modified":"2026-04-22T10:00:17Z","fixes":[{"ecosystem":"Ubuntu:16.04:LTS","package":"firefox","fixed_in":["68.0.1+build1-0ubuntu0.16.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"firefox","fixed_in":["68.0.1+build1-0ubuntu0.18.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"firefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"68.0.1+build1-0ubuntu0.16.04.1"}]}],"versions":["41.0.2+build2-0ubuntu1","42.0+build2-0ubuntu1","44.0+build3-0ubuntu2","44.0.1+build1-0ubuntu1","44.0.2+build1-0ubuntu1","45.0+build2-0ubuntu1","45.0.1+build1-0ubuntu1","45.0.2+build1-0ubuntu1","46.0+build5-0ubuntu0.16.04.2","46.0.1+build1-0ubuntu0.16.04.2","47.0+build3-0ubuntu0.16.04.1","48.0+build2-0ubuntu0.16.04.1","49.0+build4-0ubuntu0.16.04.1","49.0.2+build2-0ubuntu0.16.04.2","50.0+build2-0ubuntu0.16.04.2","50.0.2+build1-0ubuntu0.16.04.1","50.1.0+build2-0ubuntu0.16.04.1","51.0.1+build2-0ubuntu0.16.04.1","51.0.1+build2-0ubuntu0.16.04.2","52.0+build2-0ubuntu0.16.04.1","52.0.1+build2-0ubuntu0.16.04.1","52.0.2+build1-0ubuntu0.16.04.1","53.0+build6-0ubuntu0.16.04.1","53.0.2+build1-0ubuntu0.16.04.2","53.0.3+build1-0ubuntu0.16.04.2","54.0+build3-0ubuntu0.16.04.1","55.0.1+build2-0ubuntu0.16.04.2","55.0.2+build1-0ubuntu0.16.04.1","56.0+build6-0ubuntu0.16.04.1","56.0+build6-0ubuntu0.16.04.2","57.0+build4-0ubuntu0.16.04.5","57.0+build4-0ubuntu0.16.04.6","57.0.1+build2-0ubuntu0.16.04.1","57.0.3+build1-0ubuntu0.16.04.1","57.0.4+build1-0ubuntu0.16.04.1","58.0+build6-0ubuntu0.16.04.1","58.0.1+build1-0ubuntu0.16.04.1","58.0.2+build1-0ubuntu0.16.04.1","59.0+build5-0ubuntu0.16.04.1","59.0.1+build1-0ubuntu0.16.04.1","59.0.2+build1-0ubuntu0.16.04.1","59.0.2+build1-0ubuntu0.16.04.3","60.0+build2-0ubuntu0.16.04.1","60.0.1+build2-0ubuntu0.16.04.1","60.0.2+build1-0ubuntu0.16.04.1","61.0+build3-0ubuntu0.16.04.2","61.0.1+build1-0ubuntu0.16.04.1","62.0+build2-0ubuntu0.16.04.3","62.0+build2-0ubuntu0.16.04.4","62.0+build2-0ubuntu0.16.04.5","62.0.3+build1-0ubuntu0.16.04.2","63.0+build2-0ubuntu0.16.04.2","63.0.3+build1-0ubuntu0.16.04.1","64.0+build3-0ubuntu0.16.04.1","65.0+build2-0ubuntu0.16.04.1","65.0.1+build2-0ubuntu0.16.04.1","66.0+build3-0ubuntu0.16.04.2","66.0.1+build1-0ubuntu0.16.04.1","66.0.2+build1-0ubuntu0.16.04.1","66.0.3+build1-0ubuntu0.16.04.1","66.0.4+build3-0ubuntu0.16.04.1","66.0.5+build1-0ubuntu0.16.04.1","67.0+build2-0ubuntu0.16.04.1","67.0.1+build1-0ubuntu0.16.04.1","67.0.2+build2-0ubuntu0.16.04.1","67.0.3+build1-0ubuntu0.16.04.1","67.0.4+build1-0ubuntu0.16.04.1","68.0+build3-0ubuntu0.16.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"firefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"68.0.1+build1-0ubuntu0.18.04.1"}]}],"versions":["56.0+build6-0ubuntu1","57.0.1+build2-0ubuntu1","59.0.1+build1-0ubuntu1","59.0.2+build1-0ubuntu1","60.0+build2-0ubuntu1","60.0.1+build2-0ubuntu0.18.04.1","60.0.2+build1-0ubuntu0.18.04.1","61.0+build3-0ubuntu0.18.04.1","61.0.1+build1-0ubuntu0.18.04.1","62.0+build2-0ubuntu0.18.04.3","62.0+build2-0ubuntu0.18.04.4","62.0+build2-0ubuntu0.18.04.5","62.0.3+build1-0ubuntu0.18.04.1","63.0+build2-0ubuntu0.18.04.2","63.0.3+build1-0ubuntu0.18.04.1","64.0+build3-0ubuntu0.18.04.1","65.0+build2-0ubuntu0.18.04.1","65.0.1+build2-0ubuntu0.18.04.1","66.0+build3-0ubuntu0.18.04.1","66.0.1+build1-0ubuntu0.18.04.1","66.0.2+build1-0ubuntu0.18.04.1","66.0.3+build1-0ubuntu0.18.04.1","66.0.4+build3-0ubuntu0.18.04.1","66.0.5+build1-0ubuntu0.18.04.1","67.0+build2-0ubuntu0.18.04.1","67.0.1+build1-0ubuntu0.18.04.1","67.0.2+build2-0ubuntu0.18.04.1","67.0.3+build1-0ubuntu0.18.04.1","67.0.4+build1-0ubuntu0.18.04.1","68.0+build3-0ubuntu0.18.04.1"]}],"references":[{"url":"https://ubuntu.com/security/notices/USN-4054-2","tags":["advisory"]},{"url":"https://launchpad.net/bugs/1837941","tags":["report"]}],"sources":{"osv":[{"id":"USN-4054-2","title":"firefox regressions","description":"USN-4054-1 fixed vulnerabilities in Firefox. The update introduced\nvarious minor regressions. This update fixes the problems.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n A sandbox escape was discovered in Firefox. If a user were tricked in to\n installing a malicious language pack, an attacker could exploit this to\n gain additional privileges. (CVE-2019-9811)\n \n Multiple security issues were discovered in Firefox. If a user were\n tricked in to opening a specially crafted website, an attacker could\n potentially exploit these to cause a denial of service, obtain sensitive\n information, bypass same origin restrictions, conduct cross-site scripting\n (XSS) attacks, conduct cross-site request forgery (CSRF) attacks, spoof\n origin attributes, spoof the addressbar contents, bypass safebrowsing\n protections, or execute arbitrary code. (CVE-2019-11709, CVE-2019-11710,\n CVE-2019-11711, CVE-2019-11712, CVE-2019-11713, CVE-2019-11714,\n CVE-2019-11715, CVE-2019-11716, CVE-2019-11717, CVE-2019-11718,\n CVE-2019-11719, CVE-2019-11720, CVE-2019-11721, CVE-2019-11723,\n CVE-2019-11724, CVE-2019-11725, CVE-2019-11727, CVE-2019-11728,\n CVE-2019-11729)\n \n It was discovered that Firefox treats all files in a directory as same\n origin. If a user were tricked in to downloading a specially crafted HTML\n file, an attacker could potentially exploit this to obtain sensitive\n information from local files. (CVE-2019-11730)\n","status":"published","published":"2019-07-25T20:03:13Z","modified":"2026-04-22T10:00:17.408296Z","updated_at":"2026-11-02T16:58:14.019824Z"}]}}