{"id":"ALPINE-CVE-2018-14767","details":"In Kamailio before 5.0.7 and 5.1.x before 5.1.4, a crafted SIP message with a double \"To\" header and an empty \"To\" tag causes a segmentation fault and crash. The reason is missing input validation in the \"build_res_buf_from_sip_req\" core function. This could result in denial of service and potentially the execution of arbitrary code.","modified":"2026-07-08T04:31:15.942889986Z","published":"2018-07-31T06:29:00.227Z","upstream":["CVE-2018-14767"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2018-14767"}],"affected":[{"package":{"name":"kamailio","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/kamailio?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14767.json"}},{"package":{"name":"kamailio","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/kamailio?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14767.json"}},{"package":{"name":"kamailio","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/kamailio?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14767.json"}},{"package":{"name":"kamailio","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/kamailio?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14767.json"}},{"package":{"name":"kamailio","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/kamailio?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14767.json"}},{"package":{"name":"kamailio","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/kamailio?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14767.json"}},{"package":{"name":"kamailio","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/kamailio?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14767.json"}},{"package":{"name":"kamailio","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/kamailio?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14767.json"}},{"package":{"name":"kamailio","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/kamailio?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14767.json"}},{"package":{"name":"kamailio","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/kamailio?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14767.json"}},{"package":{"name":"kamailio","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/kamailio?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14767.json"}},{"package":{"name":"kamailio","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/kamailio?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14767.json"}},{"package":{"name":"kamailio","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/kamailio?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14767.json"}},{"package":{"name":"kamailio","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/kamailio?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14767.json"}},{"package":{"name":"kamailio","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/kamailio?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14767.json"}},{"package":{"name":"kamailio","ecosystem":"Alpine:v3.6","purl":"pkg:apk/alpine/kamailio?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.0.2-r4"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14767.json"}},{"package":{"name":"kamailio","ecosystem":"Alpine:v3.7","purl":"pkg:apk/alpine/kamailio?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14767.json"}},{"package":{"name":"kamailio","ecosystem":"Alpine:v3.8","purl":"pkg:apk/alpine/kamailio?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14767.json"}},{"package":{"name":"kamailio","ecosystem":"Alpine:v3.9","purl":"pkg:apk/alpine/kamailio?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14767.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}