CVE-2020-27507 Information

Description

The Kamailio SIP before 5.5.0 server mishandles INVITE requests with duplicated fields and overlength tag leading to a buffer overflow that crashes the server or possibly have unspecified other impact.

Reference

https://github.com/kamailio/kamailio/commit/ada3701d22b1fd579f06b4f54fa695fa988e685f https://github.com/kamailio/kamailio/issues/2503