The vulnerabilities of the `stack_protect_prologue` and `stack_protect_epilogue` functions in the GNU Compiler Collection (GCC) for various programming languages allow attackers to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerabilities of functions stackprotectprologue cfgexpand.c and stackprotectepilogue function.c are related to information leakage in error messages. Exploiting these vulnerabilities can allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected...