CVE-2019-20800 — Out-of-bounds Write in Cherokee
Severity
9.8CRITICALNVD
EPSS
1.3%
top 20.16%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMay 18
Latest updateMay 24
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9
Affected Packages1 packages
🔴Vulnerability Details
2💬Community
3Bugzillaâ–¶
CVE-2019-20800 cherokee: out-of-bounds write in cherokee_handler_cgi_add_env_pair function in handler_cgi.c [fedora-all]↗2020-05-25
Bugzillaâ–¶
CVE-2019-20800 cherokee: out-of-bounds write in cherokee_handler_cgi_add_env_pair function in handler_cgi.c↗2020-05-25
Bugzillaâ–¶
CVE-2019-20800 cherokee: out-of-bounds write in cherokee_handler_cgi_add_env_pair function in handler_cgi.c [epel-6]↗2020-05-25