{"schemaVersion":3,"id":"CVE-2019-11476","aliases":["UBUNTU-CVE-2019-11476","USN-4052-1"],"status":"published","duplicateOf":null,"title":null,"description":"An integer overflow in whoopsie before versions 0.2.52.5ubuntu0.1, 0.2.62ubuntu0.1, 0.2.64ubuntu0.1, 0.2.66, results in an out-of-bounds write to a heap allocated buffer when processing large crash dumps. This results in a crash or possible code-execution in the context of the whoopsie process.","dates":{"published":"2019-08-29T14:38:46.242Z","modified":"2024-09-16T19:15:47.644Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.8,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"CVE.org","score":6.5,"severity":"medium","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":7.8,"severity":"high","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.6,"severity":"medium","vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Ubuntu","score":6.5,"severity":"medium","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","exploitability":5.1,"impact":6.7,"computed":true}]},"epss":{"probability":0.00601,"percentile":0.47741,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00601},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00563,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00601,"percentile":0.47741}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00563,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00601,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00601,"percentile":0.47741}]},"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":[{"id":"REF_AA77876428C94CD6","name":"Exploit Reference (usn.ubuntu.com)","source":"reference","url":"https://usn.ubuntu.com/4052-1/","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"REF_CEDE16D64C8128E4","name":"Exploit Reference (bugs.launchpad.net)","source":"reference","url":"https://bugs.launchpad.net/ubuntu/%2Bsource/whoopsie/%2Bbug/1830863","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":2,"weaknesses":[{"id":"CWE-190","name":"Integer Overflow or Wraparound","description":"The product performs a calculation that can\n         produce an integer overflow or wraparound when the logic\n         assumes that the resulting value will always be larger than\n         the original value. This occurs when an integer value is\n         incremented to a value that is too large to store in the\n         associated representation. When this occurs, the value may\n         become a very small or negative number.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/190.html"}],"affected":[{"vendor":"canonical","product":"ubuntu_linux","name":"ubuntu linux","label":"ubuntu_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"16.04","noFixRecorded":false,"fixedIn":null},{"text":"18.04","noFixRecorded":false,"fixedIn":null},{"text":"18.10","noFixRecorded":false,"fixedIn":null},{"text":"19.04","noFixRecorded":false,"fixedIn":null}],"versionsText":"16.04 | 18.04 | 18.10 | 19.04","eol":{"isEol":true,"eolDate":"2021-04-02T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"16.04","label":"16.04 'Xenial Xerus' (LTS)","eolFrom":"2021-04-02T00:00:00.000Z","isLts":true,"isMaintained":false,"latestVersion":"16.04.7"},"product":{"name":"ubuntu","label":"Ubuntu","category":"os"}},"hubHref":"/vendor/canonical/ubuntu_linux"},{"vendor":"ubuntu","product":"whoopsie","name":"whoopsie","label":"whoopsie","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/whoopsie","purlType":"deb","versions":[{"text":"< 0.2.52.5ubuntu0.1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.2.62ubuntu0.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.2.52.5ubuntu0.1 | < 0.2.62ubuntu0.1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"whoopsie","name":"Whoopsie","label":"whoopsie","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 0.2.52.5ubuntu0.1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.2.62ubuntu0.1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.2.64ubuntu0.1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.2.66","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.2.52.5ubuntu0.1 | < 0.2.62ubuntu0.1 | < 0.2.64ubuntu0.1 | < 0.2.66","eol":null,"hubHref":"/vendor/ubuntu/whoopsie"}],"affectedCount":3,"eol":{"hasEol":true,"count":1},"references":[{"url":"https://usn.ubuntu.com/4052-1/","label":"usn.ubuntu.com/4052-1/","hostname":"usn.ubuntu.com","tags":["Exploit","Vendor Advisory"]},{"url":"https://bugs.launchpad.net/ubuntu/%2Bsource/whoopsie/%2Bbug/1830863","label":"bugs.launchpad.net/ubuntu/%2Bsource/whoopsie/%2Bbug/1830863","hostname":"bugs.launchpad.net","tags":["Exploit","Issue Tracking","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/172858/Ubuntu-Apport-Whoopsie-DoS-Integer-Overflow.html","label":"packetstormsecurity.com/files/172858/Ubuntu-Apport-Whoopsie-DoS-Integer-Overflow.html","hostname":"packetstormsecurity.com","tags":[]},{"url":"https://ubuntu.com/security/CVE-2019-11476","label":"ubuntu.com/security/CVE-2019-11476","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-4052-1","label":"ubuntu.com/security/notices/USN-4052-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-11476","label":"www.cve.org/CVERecord?id=CVE-2019-11476","hostname":"www.cve.org","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2019-08-29T14:38:46.242Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-16T19:15:47.644Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":41,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T19:52:04.853Z","stale":false,"partial":false}}