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fix for CVE-2015-3887

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closes #60
This commit is contained in:
rofl0r
2015-05-21 13:46:17 +01:00
parent ba61b48fd7
commit 9ab7dbeb3b
2 changed files with 13 additions and 1 deletions
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6
src/main.c
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@ -33,7 +33,9 @@ static const char *dll_name = DLL_NAME;
static char own_dir[256];
static const char *dll_dirs[] = {
#ifndef SUPER_SECURE /* CVE-2015-3887 */
".",
#endif
own_dir,
LIB_DIR,
"/lib",
@ -48,7 +50,11 @@ static void set_own_dir(const char *argv0) {
while(l && argv0[l - 1] != '/')
l--;
if(l == 0)
#ifdef SUPER_SECURE
memcpy(own_dir, "/dev/null/", 2);
#else
memcpy(own_dir, ".", 2);
#endif
else {
memcpy(own_dir, argv0, l - 1);
own_dir[l] = 0;