{"id":"UBUNTU-CVE-2013-7100","details":"Buffer overflow in the unpacksms16 function in apps/app_sms.c in Asterisk Open Source 1.8.x before 1.8.24.1, 10.x before 10.12.4, and 11.x before 11.6.1; Asterisk with Digiumphones 10.x-digiumphones before 10.12.4-digiumphones; and Certified Asterisk 1.8.x before 1.8.15-cert4 and 11.x before 11.2-cert3 allows remote attackers to cause a denial of service (daemon crash) via a 16-bit SMS message with an odd number of bytes, which triggers an infinite loop.","modified":"2025-07-16T07:31:30.638981Z","published":"2013-12-19T22:55:00Z","withdrawn":"2025-07-18T16:42:57Z","upstream":["CVE-2013-7100"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2013-7100"},{"type":"REPORT","url":"https://issues.asterisk.org/jira/browse/ASTERISK-22590"},{"type":"REPORT","url":"http://downloads.asterisk.org/pub/security/AST-2013-006.html"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2013-7100"}],"affected":[{"package":{"name":"asterisk","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/asterisk@1:11.7.0~dfsg-1ubuntu1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:11.7.0~dfsg-1ubuntu1"}]}],"versions":["1:1.8.13.1~dfsg-3ubuntu3","1:11.6.0~dfsg-3ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"1:11.7.0~dfsg-1ubuntu1","binary_name":"asterisk"},{"binary_version":"1:11.7.0~dfsg-1ubuntu1","binary_name":"asterisk-config"},{"binary_version":"1:11.7.0~dfsg-1ubuntu1","binary_name":"asterisk-dahdi"},{"binary_version":"1:11.7.0~dfsg-1ubuntu1","binary_name":"asterisk-dbg"},{"binary_version":"1:11.7.0~dfsg-1ubuntu1","binary_name":"asterisk-dev"},{"binary_version":"1:11.7.0~dfsg-1ubuntu1","binary_name":"asterisk-doc"},{"binary_version":"1:11.7.0~dfsg-1ubuntu1","binary_name":"asterisk-mobile"},{"binary_version":"1:11.7.0~dfsg-1ubuntu1","binary_name":"asterisk-modules"},{"binary_version":"1:11.7.0~dfsg-1ubuntu1","binary_name":"asterisk-mp3"},{"binary_version":"1:11.7.0~dfsg-1ubuntu1","binary_name":"asterisk-mysql"},{"binary_version":"1:11.7.0~dfsg-1ubuntu1","binary_name":"asterisk-ooh323"},{"binary_version":"1:11.7.0~dfsg-1ubuntu1","binary_name":"asterisk-voicemail"},{"binary_version":"1:11.7.0~dfsg-1ubuntu1","binary_name":"asterisk-voicemail-imapstorage"},{"binary_version":"1:11.7.0~dfsg-1ubuntu1","binary_name":"asterisk-voicemail-odbcstorage"},{"binary_version":"1:11.7.0~dfsg-1ubuntu1","binary_name":"asterisk-vpb"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-7100.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}