{"id":"CVE-2018-13420","aliases":["AZL-6453","DEBIAN-CVE-2018-13420","EUVD-2018-5363","GHSA-jc8c-gg53-wcm7","UBUNTU-CVE-2018-13420"],"status":"disputed","title":"** DISPUTED ** Google gperftools 2.7 has a memory leak in malloc_extension.cc, related to...","description":"Google gperftools 2.7 has a memory leak in malloc_extension.cc, related to MallocExtension::Register and InitModule. NOTE: the software maintainer indicates that this is not a bug; it is only a false-positive report from the LeakSanitizer program","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01486,"percentile":0.74199,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-772"],"published":"2018-07-07T17:00:00Z","modified":"2026-10-23T18:02:59Z","fixes":[{"ecosystem":"Azure Linux:2","package":"gperftools","fixed_in":["2.7-4"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:2","package":"gperftools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7-4"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"google-perftools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.10-1","2.11-1","2.12-1","2.12-2","2.13-1","2.15-1","2.15-1.1","2.15-1.1~exp1","2.15-2","2.15-3","2.16-1","2.18-1","2.18.1-1","2.18.1-1+alpha","2.18.1-2"]},{"source":"osv","ecosystem":"Debian:13","package":"google-perftools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.16-1","2.18-1","2.18.1-1","2.18.1-1+alpha","2.18.1-2"]},{"source":"osv","ecosystem":"Debian:14","package":"google-perftools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.16-1","2.18-1","2.18.1-1","2.18.1-1+alpha","2.18.1-2"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"google-perftools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4-0ubuntu4","2.4-0ubuntu5","2.4-0ubuntu5.16.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"google-perftools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.5-2.2ubuntu1","2.5-2.2ubuntu3"]}],"products":[{"vendor":"gperftools_project","product":"gperftools"}],"references":[{"url":"https://github.com/gperftools/gperftools/issues/1013","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-13420","tags":["web"]},{"url":"https://github.com/advisories/GHSA-jc8c-gg53-wcm7"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-13420","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-13420","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-13420","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-13420","description":"Google gperftools 2.7 has a memory leak in malloc_extension.cc, related to MallocExtension::Register and InitModule. NOTE: the software maintainer indicates that this is not a bug; it is only a false-positive report from the LeakSanitizer program","status":"disputed","published":"2018-07-07T17:00:00Z","modified":"2024-11-14T20:41:44.056Z","updated_at":"2026-11-02T14:35:07.01498Z"}],"euvd":[{"id":"EUVD-2018-5363","description":"Google gperftools 2.7 has a memory leak in malloc_extension.cc, related to MallocExtension::Register and InitModule. NOTE: the software maintainer indicates that this is not a bug; it is only a false-positive report from the LeakSanitizer program","status":"published","published":"2018-07-07T17:00:00Z","modified":"2024-11-14T20:41:44Z","updated_at":"2026-11-03T00:04:59.953537Z"}],"ghsa":[{"id":"GHSA-jc8c-gg53-wcm7","title":"** DISPUTED ** Google gperftools 2.7 has a memory leak in malloc_extension.cc, related to...","description":"** DISPUTED ** Google gperftools 2.7 has a memory leak in malloc_extension.cc, related to MallocExtension::Register and InitModule. NOTE: the software maintainer indicates that this is not a bug; it is only a false-positive report from the LeakSanitizer program.","status":"published","published":"2022-05-13T01:49:47Z","modified":"2023-02-02T05:01:52Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-772"],"updated_at":"2026-11-02T14:51:17.485612Z"}],"nvd":[{"id":"CVE-2018-13420","description":"Google gperftools 2.7 has a memory leak in malloc_extension.cc, related to MallocExtension::Register and InitModule. NOTE: the software maintainer indicates that this is not a bug; it is only a false-positive report from the LeakSanitizer program","status":"disputed","published":"2018-07-07T17:29:00.43Z","modified":"2026-06-17T01:39:23.273Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-772"],"updated_at":"2026-11-02T14:04:31.362791Z"}],"osv":[{"id":"AZL-6453","title":"CVE-2018-13420 affecting package gperftools for versions less than 2.7-4","description":"Google gperftools 2.7 has a memory leak in malloc_extension.cc, related to MallocExtension::Register and InitModule. 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