ubuntu-cve-2018-14767
Vulnerability from osv_ubuntu
Published
2018-07-31 06:29
Modified
2025-09-08 16:44
Summary
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.
Severity
9.8 (Critical)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "kamailio",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-autheph-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-berkeley-bin",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-berkeley-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-carrierroute-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-cnxcc-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-cpl-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-dnssec-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-erlang-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-extra-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-geoip-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-ims-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-java-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-json-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-kazoo-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-ldap-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-lua-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-memcached-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-mono-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-mysql-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-outbound-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-perl-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-postgres-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-presence-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-purple-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-python-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-radius-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-redis-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-sctp-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-snmpstats-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-sqlite-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-tls-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-unixodbc-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-utils-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-websocket-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-xml-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-xmpp-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "kamailio",
"purl": "pkg:deb/ubuntu/kamailio@4.3.4-1.1ubuntu2.1+esm2?arch=source\u0026distro=esm-apps/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "4.3.4-1.1ubuntu2.1+esm2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.3.1-2ubuntu1",
"4.3.4-1.1ubuntu1",
"4.3.4-1.1ubuntu2",
"4.3.4-1.1ubuntu2.1",
"4.3.4-1.1ubuntu2.1+esm1"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "kamailio",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-autheph-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-berkeley-bin",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-berkeley-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-carrierroute-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-cnxcc-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-cpl-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-erlang-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-extra-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-geoip-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-geoip2-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-ims-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-json-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-kazoo-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-ldap-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-lua-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-memcached-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-mongodb-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-mono-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-mysql-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-outbound-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-perl-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-phonenum-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-postgres-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-presence-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-python-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-rabbitmq-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-radius-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-redis-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-sctp-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-snmpstats-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-sqlite-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-systemd-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-tls-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-unixodbc-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-utils-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-websocket-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-xml-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-xmpp-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "kamailio",
"purl": "pkg:deb/ubuntu/kamailio@5.1.2-1ubuntu2+esm2?arch=source\u0026distro=esm-apps/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.1.2-1ubuntu2+esm2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.4.2-3ubuntu5",
"5.0.4-1ubuntu1",
"5.1.1-1ubuntu1",
"5.1.1-1ubuntu4",
"5.1.2-1ubuntu1",
"5.1.2-1ubuntu2",
"5.1.2-1ubuntu2+esm1"
]
}
],
"aliases": [],
"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.",
"id": "UBUNTU-CVE-2018-14767",
"modified": "2025-09-08T16:44:59Z",
"published": "2018-07-31T06:29:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-14767"
},
{
"type": "REPORT",
"url": "https://skalatan.de/blog/advisory-hw-2018-05"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2018-14767"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-7416-1"
}
],
"related": [
"USN-7416-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2018-14767"
]
}
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
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- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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