{"id":"UBUNTU-CVE-2016-7931","details":"The MPLS parser in tcpdump before 4.9.0 has a buffer overflow in print-mpls.c:mpls_print().","modified":"2026-02-04T02:22:49.132641Z","published":"2017-01-27T00:00:00Z","related":["USN-3205-1"],"upstream":["CVE-2016-7931"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-7931"},{"type":"REPORT","url":"https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1494526.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3205-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-7931"}],"affected":[{"package":{"name":"tcpdump","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/tcpdump@4.9.0-1ubuntu1~ubuntu14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.9.0-1ubuntu1~ubuntu14.04.1"}]}],"versions":["4.4.0-1ubuntu1","4.5.1-2ubuntu1","4.5.1-2ubuntu1.1","4.5.1-2ubuntu1.2"],"ecosystem_specific":{"binaries":[{"binary_name":"tcpdump","binary_version":"4.9.0-1ubuntu1~ubuntu14.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-7931.json"}},{"package":{"name":"tcpdump","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/tcpdump@4.9.0-1ubuntu1~ubuntu16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.9.0-1ubuntu1~ubuntu16.04.1"}]}],"versions":["4.7.4-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"tcpdump","binary_version":"4.9.0-1ubuntu1~ubuntu16.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-7931.json"}}],"schema_version":"1.7.3","severity":[{"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"}]}