{"id":"UBUNTU-CVE-2017-7853","details":"In libosip2 in GNU oSIP 4.1.0 and 5.0.0, a malformed SIP message can lead to a heap buffer overflow in the msg_osip_body_parse() function defined in osipparser2/osip_message_parse.c, resulting in a remote DoS.","modified":"2025-09-08T16:44:14Z","published":"2017-04-13T16:59:00Z","upstream":["CVE-2017-7853"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-7853"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-7853"}],"affected":[{"package":{"name":"libosip2","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libosip2@4.1.0-2+deb8u1build0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.0-2+deb8u1build0.16.04.1"}]}],"versions":["4.1.0-2","4.1.0-2build0.16.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libosip2-11","binary_version":"4.1.0-2+deb8u1build0.16.04.1"},{"binary_name":"libosip2-dev","binary_version":"4.1.0-2+deb8u1build0.16.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-7853.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:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}