TencentOS Server 4: perl-FCGI (TSSA-2025:0476)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:0476 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

Medium: perl-FCGI

Issue Overview: FCGI versions 0.44 through 0.82, for Perl, include a vulnerable version of the FastCGI fcgi2 aka fcgi library. The included FastCGI library is affected by CVE-2025-23016, causing an integer overflow and resultant heap-based buffer overflow via crafted nameLen or valueLen values in...

fcgii2 ReadParams Code Execution

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...