https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=0e8227bbb746a1f85b9983aab7cef78a4fd41c9a
commit 0e8227bbb746a1f85b9983aab7cef78a4fd41c9a Author: Jon Turney <[email protected]> Date: Tue Jul 11 15:08:14 2023 +0100 Cygwin: testsuite: Fix a buffer overflow in symlink01 full_path needs to hold a overlong pathname of length PATH_MAX+1, plus a terminating null. See ltp commit 44d51c3f https://github.com/linux-test-project/ltp/commit/44d51c3f0670961149ba486a678cfc13b37cce2c Signed-off-by: Jon Turney <[email protected]> Diff: --- winsup/testsuite/winsup.api/ltp/symlink01.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/winsup/testsuite/winsup.api/ltp/symlink01.c b/winsup/testsuite/winsup.api/ltp/symlink01.c index 54a24b87f..186a85b4e 100644 --- a/winsup/testsuite/winsup.api/ltp/symlink01.c +++ b/winsup/testsuite/winsup.api/ltp/symlink01.c @@ -488,7 +488,7 @@ time_t a_time_value = 100; const char *TCID = NULL; char *Selectedtests = NULL; /* Name (tcid) of selected test cases */ char test_msg[BUFMAX]; -char full_path[PATH_MAX+1]; +char full_path[PATH_MAX+1+1]; /* Add one for '\0' and another to exceed the PATH_MAX limit, see creat_path_max() */ extern int Tst_count; extern char *TESTDIR; extern char *strrchr();
