{"id":"UBUNTU-CVE-2017-12865","details":"Stack-based buffer overflow in \"dnsproxy.c\" in connman 1.34 and earlier allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted response query string passed to the \"name\" variable.","modified":"2026-04-22T11:14:01.932451Z","published":"2017-08-29T16:29:00Z","upstream":["CVE-2017-12865"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-12865"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-12865"}],"affected":[{"package":{"name":"connman","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/connman@1.21-1.2+deb8u1build0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21-1.2+deb8u1build0.16.04.1"}]}],"versions":["1.21-1.2","1.21-1.2build1","1.21-1.2build2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.21-1.2+deb8u1build0.16.04.1","binary_name":"connman"},{"binary_version":"1.21-1.2+deb8u1build0.16.04.1","binary_name":"connman-vpn"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-12865.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":"Ubuntu","score":"medium"}]}