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

â–¶NVDcherokee-project/cherokee1.2.104

🔴Vulnerability Details

2
GHSA
GHSA-jwp6-5rr6-m93v: In Cherokee through 1↗2022-05-24
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CVEList
CVE-2019-20800: In Cherokee through 1↗2020-05-17
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💬Community

3
Bugzilla
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
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Bugzilla
CVE-2019-20800 cherokee: out-of-bounds write in cherokee_handler_cgi_add_env_pair function in handler_cgi.c↗2020-05-25
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Bugzilla
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
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CVE-2019-20800 — Out-of-bounds Write in Cherokee | cvebase