{"id":"UBUNTU-CVE-2016-10377","details":"In Open vSwitch (OvS) 2.5.0, a malformed IP packet can cause the switch to read past the end of the packet buffer due to an unsigned integer underflow in `lib/flow.c` in the function `miniflow_extract`, permitting remote bypass of the access control list enforced by the switch.","modified":"2025-07-16T07:17:44.788241Z","published":"2017-05-29T04:29:00Z","withdrawn":"2025-07-18T16:43:43Z","upstream":["CVE-2016-10377"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-10377"},{"type":"REPORT","url":"https://mail.openvswitch.org/pipermail/ovs-dev/2016-July/319503.html"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-10377"}],"affected":[{"package":{"name":"openvswitch","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/openvswitch@2.5.2-0ubuntu0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2-0ubuntu0.16.04.1"}]}],"versions":["2.4.0-0ubuntu4","2.4.0-0ubuntu5","2.5.0~git20160129.46a88d9-0ubuntu1","2.5.0~git20160219.522aca6-0ubuntu1","2.5.0~git20160219.522aca6-0ubuntu2","2.5.0~git20160219.522aca6-0ubuntu3","2.5.0-0ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"openvswitch-common","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_name":"openvswitch-common-dbgsym","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_version":"2.5.2-0ubuntu0.16.04.1","binary_name":"openvswitch-dbg"},{"binary_name":"openvswitch-ipsec","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_name":"openvswitch-ipsec-dbgsym","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_name":"openvswitch-pki","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_name":"openvswitch-switch","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_name":"openvswitch-switch-dbgsym","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_name":"openvswitch-switch-dpdk","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_name":"openvswitch-switch-dpdk-dbgsym","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_name":"openvswitch-test","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_version":"2.5.2-0ubuntu0.16.04.1","binary_name":"openvswitch-testcontroller"},{"binary_name":"openvswitch-testcontroller-dbgsym","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_name":"openvswitch-vtep","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_name":"openvswitch-vtep-dbgsym","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_name":"ovn-central","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_name":"ovn-central-dbgsym","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_name":"ovn-common","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_name":"ovn-common-dbgsym","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_name":"ovn-docker","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_name":"ovn-docker-dbgsym","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_name":"ovn-host","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_name":"ovn-host-dbgsym","binary_version":"2.5.2-0ubuntu0.16.04.1"},{"binary_name":"python-openvswitch","binary_version":"2.5.2-0ubuntu0.16.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-10377.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}