{"id":"CVE-2019-11484","aliases":["EUVD-2019-3157","GHSA-rwvc-6fhr-c2q7","UBUNTU-CVE-2019-11484","USN-4170-1"],"status":"published","title":"Integer overflow in bson_ensure_space","description":"Kevin Backhouse discovered an integer overflow in bson_ensure_space, as used in whoopsie.","severity":{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00443,"percentile":0.38778,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-190"],"published":"2019-10-29T00:00:00Z","modified":"2026-10-17T12:55:32Z","fixes":[{"ecosystem":"Ubuntu:16.04:LTS","package":"whoopsie","fixed_in":["0.2.52.5ubuntu0.2"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"whoopsie","fixed_in":["0.2.62ubuntu0.2"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"whoopsie","fixed_in":["0.2.68"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"whoopsie","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.52.5ubuntu0.2"}]}],"versions":["0.2.49","0.2.50","0.2.51","0.2.52","0.2.52.1","0.2.52.2","0.2.52.3","0.2.52.4","0.2.52.5","0.2.52.5ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"duo-unix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9.11-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"whoopsie","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.62ubuntu0.2"}]}],"versions":["0.2.58","0.2.59","0.2.59build1","0.2.60","0.2.62","0.2.62ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"duo-unix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9.21-1","1.9.21-1build1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"whoopsie","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.68"}]}],"versions":["0.2.66","0.2.67"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"duo-unix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9.21-1.1","1.11.3-1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"duo-unix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11.3-1","1.11.3-1build1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"duo-unix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11.3-1build1","1.11.3-1.1","1.11.3-1.1build1","1.11.3-1.1build2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"duo-unix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11.3-1.2"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"duo-unix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11.3-1.2build1","1.11.3-1.2ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"duo-unix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11.3-1.2","1.11.3-1.2build1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"whoopsie","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.52.5ubuntu0.2"}]}],"versions":["0.2.49","0.2.50","0.2.51","0.2.52","0.2.52.1","0.2.52.2","0.2.52.3","0.2.52.4","0.2.52.5","0.2.52.5ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"whoopsie","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.62ubuntu0.2"}]}],"versions":["0.2.58","0.2.59","0.2.59build1","0.2.60","0.2.62","0.2.62ubuntu0.1"]}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"canonical","product":"whoopsie"},{"vendor":"whoopsie_project","product":"whoopsie"}],"references":[{"url":"https://usn.ubuntu.com/usn/usn-4170-1","tags":["x_transferred","Third Party Advisory"]},{"url":"https://usn.ubuntu.com/usn/usn-4170-2","tags":["x_transferred","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/172858/Ubuntu-Apport-Whoopsie-DoS-Integer-Overflow.html","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-11484"},{"url":"https://github.com/advisories/GHSA-rwvc-6fhr-c2q7"},{"url":"https://ubuntu.com/security/CVE-2019-11484","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4170-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-11484","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-11484","title":"Integer overflow in bson_ensure_space","description":"Kevin Backhouse discovered an integer overflow in bson_ensure_space, as used in whoopsie.","status":"published","published":"2020-02-08T04:50:23.208Z","modified":"2024-09-17T01:50:56.647Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:32:22.432545Z"}],"euvd":[{"id":"EUVD-2019-3157","description":"Kevin Backhouse discovered an integer overflow in bson_ensure_space, as used in whoopsie.","status":"published","published":"2020-02-08T04:50:23Z","modified":"2024-09-17T01:50:56Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T00:28:46.164413Z"}],"ghsa":[{"id":"GHSA-rwvc-6fhr-c2q7","title":"Kevin Backhouse discovered an integer overflow in bson_ensure_space, as used in whoopsie.","description":"Kevin Backhouse discovered an integer overflow in bson_ensure_space, as used in whoopsie.","status":"published","published":"2022-05-24T17:08:17Z","modified":"2023-06-12T09:30:19Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:54:38.89081Z"}],"nvd":[{"id":"CVE-2019-11484","description":"Kevin Backhouse discovered an integer overflow in bson_ensure_space, as used in whoopsie.","status":"published","published":"2020-02-08T05:15:13.637Z","modified":"2026-06-17T02:12:59.747Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:05:43.875329Z"}],"osv":[{"id":"UBUNTU-CVE-2019-11484","description":"Kevin Backhouse discovered an integer overflow in bson_ensure_space, as used in whoopsie.","status":"published","published":"2019-10-29T00:00:00Z","modified":"2026-10-17T12:55:32.212229662Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L","level":"medium"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:19.202697Z"},{"id":"USN-4170-1","title":"whoopsie vulnerability","description":"Kevin Backhouse discovered Whoopsie incorrectly handled very large crash\nreports. A local attacker could possibly use this issue to cause a denial\nof service, expose sensitive information or execute code as the whoopsie\nuser.\n","status":"published","published":"2019-10-30T04:14:28Z","modified":"2026-04-27T15:30:00.287935Z","updated_at":"2026-11-02T16:58:14.547547Z"}]}}