CVE-2018-17281

Priority
Description
There is a stack consumption vulnerability in the res_http_websocket.so
module of Asterisk through 13.23.0, 14.7.x through 14.7.7, and 15.x through
15.6.0 and Certified Asterisk through 13.21-cert2. It allows an attacker to
crash Asterisk via a specially crafted HTTP request to upgrade the
connection to a websocket.
Notes
Package
Upstream:released (1:13.23.1~dfsg-1)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was needs-triage)
Ubuntu 16.04 LTS (Xenial Xerus):needed
Ubuntu 18.04 LTS (Bionic Beaver):needed
Ubuntu 19.10 (Eoan Ermine):not-affected (1:16.2.1~dfsg-1)
Ubuntu 20.04 (Focal Fossa):not-affected (1:16.2.1~dfsg-1)
More Information

Updated: 2020-04-24 03:48:28 UTC (commit d3f8a6ed481830fb100109a132bef581fc4176fe)