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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-08-12 21:17:02 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-08-15 01:26:21 +0200 |
| commit | df7e79a5c31efa5bd8ced01d7145ca6fc1dc1bc3 (patch) | |
| tree | 4f6b73b2b95c36fa1b806b8f47df029fe450e074 | |
| parent | f2d522f2a88871ebd127b88169e22a6a7b6a81e5 (diff) | |
| download | ffmpeg-df7e79a5c31efa5bd8ced01d7145ca6fc1dc1bc3.tar.gz | |
tools/target_dec_fuzzer: adjust pixel threshold for MSRLE, as it allows coding gigantic images on tiny input
Fixes: Timeout (12sec ->2sec)
Fixes: 16125/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MSRLE_fuzzer-5650846364205056
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | tools/target_dec_fuzzer.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c index e6eed88781..d83039417c 100644 --- a/tools/target_dec_fuzzer.c +++ b/tools/target_dec_fuzzer.c @@ -170,6 +170,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { maxpixels = maxpixels_per_frame * maxiteration; switch (c->id) { // Allows a small input to generate gigantic output + case AV_CODEC_ID_MSRLE: maxpixels /= 16; break; case AV_CODEC_ID_QTRLE: maxpixels /= 16; break; case AV_CODEC_ID_GIF: maxpixels /= 16; break; // Performs slow frame rescaling in C |