Description
Buffer overflow in the fcgi_env_add function in mod_proxy_backend_fastcgi.c in the mod_fastcgi extension in lighttpd before 1.4.18 allows remote attackers to overwrite arbitrary CGI variables and execute arbitrary code via an HTTP request with a long content length, as demonstrated by overwriting the SCRIPT_FILENAME variable, aka a "header overflow."
Remediation
References
Related Vulnerabilities
Magento Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2018-5301)
Zope Web Application Server Other Vulnerability (CVE-2006-3458)
Handlebars Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2019-20920)
Apache HTTP Server Resource Management Errors Vulnerability (CVE-2007-6750)