{"id":"UBUNTU-CVE-2017-11721","details":"Buffer overflow in ioquake3 before 2017-08-02 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted packet.","modified":"2025-10-24T04:46:25Z","published":"2017-08-03T08:29:00Z","upstream":["CVE-2017-11721"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-11721"},{"type":"REPORT","url":"https://github.com/ioquake/ioq3/commit/d2b1d124d4055c2fcbe5126863487c52fd58cca1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-11721"}],"affected":[{"package":{"name":"ioquake3","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/ioquake3@1.36+u20160122+dfsg1-1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.36+u20150710+dfsg1-1","1.36+u20150926+dfsg1-1","1.36+u20151017+dfsg1-1","1.36+u20160122+dfsg1-1"],"ecosystem_specific":{"binaries":[{"binary_name":"ioquake3","binary_version":"1.36+u20160122+dfsg1-1"},{"binary_name":"ioquake3-server","binary_version":"1.36+u20160122+dfsg1-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-11721.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"}]}