cve/2019/CVE-2019-20800.md

CVE-2019-20800

Description

In Cherokee through 1.2.104, remote attackers can trigger an out-of-bounds write in cherokee_handler_cgi_add_env_pair in handler_cgi.c by sending many request headers, as demonstrated by a GET request with many "Host: 127.0.0.1" headers.

POC

Reference

• https://github.com/cherokee/webserver/issues/1224
• https://logicaltrust.net/blog/2019/11/cherokee.html

Github

No PoCs found on GitHub currently.