http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57774
Bug ID: 57774
Summary: __libc_stack_end usage is broken
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: sanitizer
Assignee: unassigned at gcc dot gnu.org
Reporter: pinskia at gcc dot gnu.org
CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
jakub at gcc dot gnu.org, kcc at gcc dot gnu.org
static void GetArgsAndEnv(char ***argv, char ***envp) {
uptr *stack_end = (uptr *)__libc_stack_end;
int argc = *stack_end;
*argv = (char**)(stack_end + 1);
*envp = (char**)(stack_end + argc + 2);
}
This is not a valid thing to do I think. Since the user can change the values
after the fact.
