The vulnerability of the Perl_my_setenv function in the Perl programming language, related to errors in processing regular expressions, allows a hacker to cause a service failure or execute arbitrary code.

The vulnerability of the Perlmysetenv function in “util.c” of the Perl programming language is related to errors in processing regular expressions. This leads to copying data into a buffer without checking the size of the input data, resulting in integer overflow. Exploiting this vulnerability ca...