tools/target_swr_fuzzer: Limit the number of samples

Fixes: OOM and Timeout Fixes: 71254/clusterfuzz-testcase-minimized-ffmpeg_SWR_fuzzer-5941896977907712 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]>
frankplow · Sep 24, 2024 · 6190e82 · 6190e82
1 parent 5ded752
commit 6190e82
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/tools/target_swr_fuzzer.c b/tools/target_swr_fuzzer.c
@@ -129,6 +129,9 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
      in_sample_nb = size / (in_ch_count * av_get_bytes_per_sample(in_sample_fmt));
     out_sample_nb = out_sample_nb % (av_rescale(in_sample_nb, 2*out_sample_rate, in_sample_rate) + 1);
 
+    if (in_sample_nb > 1000*1000 || out_sample_nb > 1000*1000)
+        goto end;
+
     out_data = av_malloc(out_sample_nb * out_ch_count * av_get_bytes_per_sample(out_sample_fmt));
     if (!out_data)
         goto end;