Buffer overflow in the fcgi_env_add function in mod_proxy_backend_fastcgi.c in the mod_fastcgi extension in lighttpd prior to 1.4.18 allows remote malicious users 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."
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
lighttpd lighttpd |
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