From 326ab632c378878c96f44586a6e1f3dfa3db2276 Mon Sep 17 00:00:00 2001 From: Dominik Maier Date: Mon, 13 Apr 2020 16:57:19 +0200 Subject: fixed uaf and warnings --- src/afl-fuzz-init.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/afl-fuzz-init.c') diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c index 54cc81ef..10417da6 100644 --- a/src/afl-fuzz-init.c +++ b/src/afl-fuzz-init.c @@ -2178,6 +2178,8 @@ void save_cmdline(afl_state_t *afl, u32 argc, char **argv) { u32 l = strlen(argv[i]); + if (!argv[i] || !buf) FATAL("null deref detected"); + memcpy(buf, argv[i], l); buf += l; -- cgit 1.4.1