CVE-2019-20800
First published: Sun May 17 2020(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| cherokee-project Cherokee | <=1.2.104 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2019-20800?
CVE-2019-20800 is considered a high severity vulnerability due to its potential for remote exploitation.
How do I fix CVE-2019-20800?
To fix CVE-2019-20800, upgrade Cherokee to version 1.2.105 or later, which contains the necessary patches.
What type of vulnerability is CVE-2019-20800?
CVE-2019-20800 is an out-of-bounds write vulnerability that can be exploited by sending numerous request headers.
Which versions of Cherokee are affected by CVE-2019-20800?
Cherokee versions up to and including 1.2.104 are affected by CVE-2019-20800.
Who can exploit CVE-2019-20800?
Remote attackers can exploit CVE-2019-20800 by sending specially crafted requests with multiple headers.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/references
- agent/severity
- agent/author
- agent/last-modified-date
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/cherokee-project
- canonical/cherokee-project cherokee
- version/cherokee-project cherokee/1.2.104