The multi-part body parser in PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted packet.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://bugs.debian.org/863902 | third party advisory mailing list |
http://downloads.asterisk.org/pub/security/AST-2017-003.txt | third party advisory |
https://issues.asterisk.org/jira/browse/ASTERISK-26939 | issue tracking third party advisory |
http://www.securityfocus.com/bid/98578 | vdb entry third party advisory |
http://www.debian.org/security/2017/dsa-3933 | vendor advisory |