{"schemaVersion":3,"id":"USN-4107-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"giflib vulnerabilities\n\nIt was discovered that GIFLIB incorrectly handled certain GIF files.\nAn attacker could possibly use this issue to cause a denial of service.\nThis issue only affected Ubuntu 18.04 LTS. (CVE-2016-3977)\n\nIt was discovered that GIFLIB incorrectly handled certain GIF files.\nAn attacker could possibly use this issue to cause a denial of service.\n(CVE-2018-11490, CVE-2019-15133)","dates":{"published":"2019-08-20T15:25:54.000Z","modified":"2026-04-22T09:59:59.391Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"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":[],"affected":[{"vendor":"ubuntu","product":"giflib","name":"giflib","label":"giflib","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/giflib","purlType":"deb","versions":[{"text":"< 5.1.4-0.3~16.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 5.1.4-2ubuntu0.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.1.4-0.3~16.04.1 | < 5.1.4-2ubuntu0.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-4107-1","label":"ubuntu.com/security/notices/USN-4107-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2016-3977","label":"ubuntu.com/security/CVE-2016-3977","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-11490","label":"ubuntu.com/security/CVE-2018-11490","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-15133","label":"ubuntu.com/security/CVE-2019-15133","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2016-3977","CVE-2018-11490","CVE-2019-15133"],"downstream":[],"duplicates":[],"related":["CVE-2016-3977","CVE-2018-11490","CVE-2019-15133"]},"timeline":[{"kind":"published","date":"2019-08-20T15:25:54.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T09:59:59.391Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T03:15:59.255Z","stale":false,"partial":false}}