{"schemaVersion":3,"id":"CVE-2018-9274","aliases":["UBUNTU-CVE-2018-9274","DEBIAN-CVE-2018-9274"],"status":"published","duplicateOf":null,"title":null,"description":"In Wireshark 2.4.0 to 2.4.5 and 2.2.0 to 2.2.13, ui/failure_message.c has a memory leak.","dates":{"published":"2018-04-04T07:00:00.000Z","modified":"2024-09-16T19:52:27.138Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Ubuntu","score":7.5,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":10,"impact":6,"computed":true},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Debian","score":7.5,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":10,"impact":6,"computed":true}]},"epss":{"probability":0.02125,"percentile":0.81629,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.02125},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02125,"percentile":0.81629}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02125,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02125,"percentile":0.81629}]},"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_EBAE93CAD8AE0680","name":"Exploit Reference (bugs.wireshark.org)","source":"reference","url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14489","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-772","name":"Missing Release of Resource after Effective Lifetime","description":"The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/772.html"}],"affected":[{"vendor":"debian","product":"wireshark","name":"wireshark","label":"wireshark","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/wireshark","purlType":"deb","versions":[{"text":"< 2.4.6-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.4.6-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"wireshark","name":"wireshark","label":"wireshark","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/wireshark","purlType":"deb","versions":[{"text":"< 2.6.3-1~ubuntu14.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 2.6.3-1~ubuntu16.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 2.6.3-1~ubuntu18.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.6.3-1~ubuntu14.04.1 | < 2.6.3-1~ubuntu16.04.1 | < 2.6.3-1~ubuntu18.04.1","eol":null,"hubHref":null},{"vendor":"wireshark","product":"wireshark","name":"wireshark","label":"wireshark","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 2.2.0, ≤ 2.2.13","noFixRecorded":false,"fixedIn":null},{"text":"≥ 2.4.0, ≤ 2.4.5","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 2.2.0, ≤ 2.2.13 | ≥ 2.4.0, ≤ 2.4.5","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"wireshark","label":"Wireshark","category":"app"}},"hubHref":"/vendor/wireshark/wireshark"}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=211845aba4794720ae265c782cdffddae54a3e7a","label":"code.wireshark.org/review/…","hostname":"code.wireshark.org","tags":["X Refsource MISC"]},{"url":"https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=f38e895dfc0d97bce64f73ce99df706911d9aa07","label":"code.wireshark.org/review/…","hostname":"code.wireshark.org","tags":["X Refsource MISC"]},{"url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14489","label":"bugs.wireshark.org/bugzilla/show_bug.cgi?id=14489","hostname":"bugs.wireshark.org","tags":["X Refsource MISC","Exploit","Issue Tracking","REPORT"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2018-24.html","label":"www.wireshark.org/security/wnpa-sec-2018-24.html","hostname":"www.wireshark.org","tags":["X Refsource MISC","Vendor Advisory","REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-9274","label":"ubuntu.com/security/CVE-2018-9274","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=211845aba4794720ae265c782cdffddae54a3e7a","label":"code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=211845aba4794720ae265c782cdffddae54a3e7a","hostname":"code.wireshark.org","tags":["REPORT"]},{"url":"https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=f38e895dfc0d97bce64f73ce99df706911d9aa07","label":"code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=f38e895dfc0d97bce64f73ce99df706911d9aa07","hostname":"code.wireshark.org","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-9274","label":"www.cve.org/CVERecord?id=CVE-2018-9274","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-9274","label":"security-tracker.debian.org/tracker/CVE-2018-9274","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["MGASA-2018-0151","SUSE-SU-2018:0980-1","SUSE-SU-2018:0981-1"],"duplicates":[],"related":["SUSE-SU-2018:0980-1","SUSE-SU-2018:0981-1"]},"timeline":[{"kind":"published","date":"2018-04-04T07:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-16T19:52:27.138Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":40,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T16:49:00.160Z","stale":false,"partial":false}}