Astra Linux – Vulnerability in libfcgi

FastCGI fcgid2 also known as fcgi versions 2.x through 2.4.4 have a integer overflow vulnerability resulting in a heap-based buffer overflow due to crafted values for nameLen or valueLen in the data sent to the IPC socket. This issue occurs in the ReadParams function in fcgiapp.c...

The vulnerability of the ReadParams function in the implementation of the FastCGI protocol, provided by the fcgii2 library (fcgi), allows a hacker to execute arbitrary code.

The vulnerability of the ReadParams function in the FastCGI protocol implementation of the fcgii2 fcgi library is related to integer overflow. Exploiting this vulnerability allows a malicious actor to execute arbitrary code by sending requests containing specially crafted values for parameters...