{"id":"UBUNTU-CVE-2018-13420","details":"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","modified":"2026-04-22T11:44:59.435460Z","published":"2018-07-07T17:29:00Z","upstream":["CVE-2018-13420"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-13420"},{"type":"REPORT","url":"https://github.com/gperftools/gperftools/issues/1013"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-13420"}],"affected":[{"package":{"name":"google-perftools","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/google-perftools@2.4-0ubuntu5.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4-0ubuntu4","2.4-0ubuntu5","2.4-0ubuntu5.16.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.4-0ubuntu5.16.04.1","binary_name":"google-perftools"},{"binary_name":"libgoogle-perftools4","binary_version":"2.4-0ubuntu5.16.04.1"},{"binary_name":"libtcmalloc-minimal4","binary_version":"2.4-0ubuntu5.16.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-13420.json"}},{"package":{"name":"google-perftools","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/google-perftools@2.5-2.2ubuntu3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.5-2.2ubuntu1","2.5-2.2ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_name":"google-perftools","binary_version":"2.5-2.2ubuntu3"},{"binary_name":"libgoogle-perftools4","binary_version":"2.5-2.2ubuntu3"},{"binary_name":"libtcmalloc-minimal4","binary_version":"2.5-2.2ubuntu3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-13420.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}