CVE-2016-7545

src/firejail/join.c

@@ -30,6 +30,12 @@ static uint64_t caps = 0;
static int apply_seccomp = 0;
#define BUFLEN 4096

static void signal_handler(int sig){
	flush_stdin();

	exit(sig);
}

static void extract_command(int argc, char **argv, int index) {
	EUID_ASSERT();
	if (index >= argc)
@@ -187,6 +193,7 @@ void join(pid_t pid, int argc, char **argv, int index) {
	char *homedir = cfg.homedir;
	
	extract_command(argc, argv, index);
	signal (SIGTERM, signal_handler);

	// if the pid is that of a firejail  process, use the pid of the first child process
	EUID_ROOT();