{"id":"USN-3010-1","summary":"expat vulnerabilities","details":"It was discovered that Expat unexpectedly called srand in certain\ncircumstances. This could reduce the security of calling applications.\n(CVE-2012-6702)\n\nIt was discovered that Expat incorrectly handled seeding the random number\ngenerator. A remote attacker could possibly use this issue to cause a\ndenial of service. (CVE-2016-5300)\n","modified":"2026-02-10T04:41:00Z","published":"2016-06-20T17:10:18Z","related":["UBUNTU-CVE-2012-6702","UBUNTU-CVE-2016-5300"],"upstream":["CVE-2012-6702","CVE-2016-5300","UBUNTU-CVE-2012-6702","UBUNTU-CVE-2016-5300"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3010-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2012-6702"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-5300"}],"affected":[{"package":{"name":"expat","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/expat@2.1.0-4ubuntu1.3?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0-4ubuntu1.3"}]}],"versions":["2.1.0-4","2.1.0-4ubuntu1","2.1.0-4ubuntu1.1","2.1.0-4ubuntu1.2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.1.0-4ubuntu1.3","binary_name":"expat"},{"binary_version":"2.1.0-4ubuntu1.3","binary_name":"lib64expat1"},{"binary_version":"2.1.0-4ubuntu1.3","binary_name":"lib64expat1-dev"},{"binary_version":"2.1.0-4ubuntu1.3","binary_name":"libexpat1"},{"binary_version":"2.1.0-4ubuntu1.3","binary_name":"libexpat1-dev"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3010-1.json","cves_map":{"cves":[{"id":"CVE-2012-6702","severity":[{"score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2016-5300","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:14.04:LTS"}}},{"package":{"name":"expat","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/expat@2.1.0-7ubuntu0.16.04.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0-7ubuntu0.16.04.2"}]}],"versions":["2.1.0-7","2.1.0-7ubuntu0.16.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.1.0-7ubuntu0.16.04.2","binary_name":"expat"},{"binary_version":"2.1.0-7ubuntu0.16.04.2","binary_name":"lib64expat1"},{"binary_version":"2.1.0-7ubuntu0.16.04.2","binary_name":"lib64expat1-dev"},{"binary_version":"2.1.0-7ubuntu0.16.04.2","binary_name":"libexpat1"},{"binary_version":"2.1.0-7ubuntu0.16.04.2","binary_name":"libexpat1-dev"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3010-1.json","cves_map":{"cves":[{"id":"CVE-2012-6702","severity":[{"score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2016-5300","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:16.04:LTS"}}}],"schema_version":"1.7.3"}