{"schemaVersion":3,"id":"CVE-2016-5275","aliases":["UBUNTU-CVE-2016-5275"],"status":"published","duplicateOf":null,"title":null,"description":"Buffer overflow in the mozilla::gfx::FilterSupport::ComputeSourceNeededRegions function in Mozilla Firefox before 49.0 allows remote attackers to execute arbitrary code by leveraging improper interaction between empty filters and CANVAS element rendering.","dates":{"published":"2016-09-22T22:00:00.000Z","modified":"2024-08-06T00:53:49.050Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.8,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.8,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Ubuntu","score":8.8,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":7.2,"impact":9.8,"computed":true}]},"epss":{"probability":0.0312,"percentile":0.87665,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.0312},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02894,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0312,"percentile":0.87665}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02894,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0312,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0312,"percentile":0.87665}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/119.html"}],"affected":[{"vendor":"ubuntu","product":"firefox","name":"firefox","label":"firefox","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/firefox","purlType":"deb","versions":[{"text":"< 49.0+build4-0ubuntu0.14.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 49.0+build4-0ubuntu0.16.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 49.0+build4-0ubuntu0.14.04.1 | < 49.0+build4-0ubuntu0.16.04.1","eol":null,"hubHref":null},{"vendor":"mozilla","product":"firefox","name":"Firefox","label":"firefox","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 48.0.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 48.0.2","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"firefox","label":"Firefox","category":"app"}},"hubHref":"/vendor/mozilla/firefox"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.mozilla.org/security/announce/2016/mfsa2016-85.html","label":"www.mozilla.org/security/announce/2016/mfsa2016-85.html","hostname":"www.mozilla.org","tags":["X Refsource CONFIRM","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/93052","label":"www.securityfocus.com/bid/93052","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1287316","label":"bugzilla.mozilla.org/show_bug.cgi?id=1287316","hostname":"bugzilla.mozilla.org","tags":["X Refsource CONFIRM","Issue Tracking"]},{"url":"https://security.gentoo.org/glsa/201701-15","label":"security.gentoo.org/glsa/201701-15","hostname":"security.gentoo.org","tags":["Vendor Advisory","X Refsource GENTOO"]},{"url":"http://www.securitytracker.com/id/1036852","label":"www.securitytracker.com/id/1036852","hostname":"www.securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK"]},{"url":"https://ubuntu.com/security/CVE-2016-5275","label":"ubuntu.com/security/CVE-2016-5275","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2016-85/","label":"www.mozilla.org/en-US/security/advisories/mfsa2016-85/","hostname":"www.mozilla.org","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-3076-1","label":"ubuntu.com/security/notices/USN-3076-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-5275","label":"www.cve.org/CVERecord?id=CVE-2016-5275","hostname":"www.cve.org","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":["OPENSUSE-SU-2024:10071-1","OPENSUSE-SU-2024:14572-1","USN-3076-1"],"duplicates":[],"related":["OPENSUSE-SU-2024:10071-1","OPENSUSE-SU-2024:14572-1","USN-3076-1"]},"timeline":[{"kind":"published","date":"2016-09-22T22:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-06T00:53:49.050Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":36,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T14:20:15.688Z","stale":false,"partial":false}}