[FFmpeg-devel] [PATCH 6/7] tools/target_dec_fuzzer: adjust pixel threshold for TRUEMOTION2, as it allows coding gigantic images on tiny input
Michael Niedermayer
michael at niedermayer.cc
Fri Aug 16 00:49:14 EEST 2019
Fixes: Timeout (137sec -> 6sec)
Fixes: 16090/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TRUEMOTION2_fuzzer-5674245178261504
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
tools/target_dec_fuzzer.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c
index d83039417c..c5fc4f0537 100644
--- a/tools/target_dec_fuzzer.c
+++ b/tools/target_dec_fuzzer.c
@@ -173,6 +173,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
case AV_CODEC_ID_MSRLE: maxpixels /= 16; break;
case AV_CODEC_ID_QTRLE: maxpixels /= 16; break;
case AV_CODEC_ID_GIF: maxpixels /= 16; break;
+ case AV_CODEC_ID_TRUEMOTION2: maxpixels /= 1024; break;
// Performs slow frame rescaling in C
case AV_CODEC_ID_GDV: maxpixels /= 256; break;
// Postprocessing in C
--
2.22.1
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