{"id":"UBUNTU-CVE-2016-9427","details":"Integer overflow vulnerability in bdwgc before 2016-09-27 allows attackers to cause client of bdwgc denial of service (heap buffer overflow crash) and possibly execute arbitrary code via huge allocation.","modified":"2026-04-22T11:04:55.592499Z","published":"2016-12-11T00:00:00Z","related":["USN-3197-1"],"upstream":["CVE-2016-9427"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-9427"},{"type":"REPORT","url":"https://github.com/ivmai/bdwgc/issues/135"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2016/11/18/3"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3197-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-9427"}],"affected":[{"package":{"name":"libgc","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/libgc@1:7.2d-5ubuntu2.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:7.2d-5ubuntu2.1"}]}],"versions":["1:7.2d-5ubuntu1","1:7.2d-5ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_version":"1:7.2d-5ubuntu2.1","binary_name":"libgc1c2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-9427.json"}},{"package":{"name":"libgc","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libgc@1:7.4.2-7.3ubuntu0.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:7.4.2-7.3ubuntu0.1"}]}],"versions":["1:7.2d-6.4","1:7.4.2-7","1:7.4.2-7.1","1:7.4.2-7.2","1:7.4.2-7.3"],"ecosystem_specific":{"binaries":[{"binary_version":"1:7.4.2-7.3ubuntu0.1","binary_name":"libgc1c2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-9427.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}