fix another segfault
MODIFY
src/afl-fuzz-run.c
src/afl-fuzz-run.c
@@ -879,12 +879,13 @@ u8 common_fuzz_stuff(afl_state_t *afl, u8 *out_buf, u32 len) {
s32 new_len = afl->queue_cur->len + len - afl->taint_len;
if (new_len < 4) new_len = 4;
+ if (new_len > MAX_FILE) new_len = MAX_FILE;
u8 *new_buf = ck_maybe_grow(BUF_PARAMS(in_scratch), new_len);
u32 i, taint = 0;
for (i = 0; i < new_len; i++) {
- if (afl->taint_map[i] || i > afl->queue_cur->len)
+ if (i > afl->taint_len || afl->taint_map[i] || i > afl->queue_cur->len)
new_buf[i] = out_buf[taint++];
else
new_buf[i] = afl->taint_src[i];

fix another segfault