CVE-2019-20800

Critical

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.

SeverityCritical

CVSS9.8

Exploit probability—

Product

Cherokee

PublishedMay 18, 2020

First seenMay 18, 2020

How to fix

Vendor advisories

security.gentoo.org/glsa/202012-09

Affected products

Product	Affected versions	Fixed in
cherokee-project cherokee	v ≤ 1.2.104	—

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