From 63c2cbed6dca6196940b439736ca2c069cb9358b Mon Sep 17 00:00:00 2001 From: Ilya Lipnitskiy Date: Mon, 22 Feb 2021 21:44:07 -0800 Subject: [PATCH 04/12] tmpnam.c: fix heap overflow https://github.com/dex4er/fakechroot/pull/85 Signed-off-by: Ilya Lipnitskiy --- src/tmpnam.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/tmpnam.c b/src/tmpnam.c index ce60817..917ee6b 100644 --- a/src/tmpnam.c +++ b/src/tmpnam.c @@ -42,7 +42,7 @@ wrapper(tmpnam, char *, (char * s)) expand_chroot_path(ptr); - ptr2 = malloc(strlen(ptr)); + ptr2 = malloc(strlen(ptr) + 1); if (ptr2 == NULL) return NULL; strcpy(ptr2, ptr); -- 2.37.2