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[FFmpeg-devel,2/3] tools/target_dec_fuzzer: Adjust threshold for lagarith

Message ID 20200607193545.30384-2-michael@niedermayer.cc
State Accepted
Commit 0b182ff66d425cdd96232abdbc097b59d94b58a1
Headers show
Series [FFmpeg-devel,1/3] avformat/4xm: Cleanup on GET_LIST_HEADER() failure | expand

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andriy/default pending
andriy/make success Make finished
andriy/make_fate success Make fate finished

Commit Message

Michael Niedermayer June 7, 2020, 7:35 p.m. UTC
Fixes: Timeout (3minute 49 sec -> 3sec)
Fixes: 22020/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_LAGARITH_fuzzer-5708544679870464

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 tools/target_dec_fuzzer.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Michael Niedermayer June 11, 2020, 12:50 p.m. UTC | #1
On Sun, Jun 07, 2020 at 09:35:44PM +0200, Michael Niedermayer wrote:
> Fixes: Timeout (3minute 49 sec -> 3sec)
> Fixes: 22020/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_LAGARITH_fuzzer-5708544679870464
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
>  tools/target_dec_fuzzer.c | 1 +
>  1 file changed, 1 insertion(+)

will aply

[...]
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Patch

diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c
index d01deaf8d5..bd27081f7f 100644
--- a/tools/target_dec_fuzzer.c
+++ b/tools/target_dec_fuzzer.c
@@ -153,6 +153,7 @@  int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
     case AV_CODEC_ID_HNM4_VIDEO:  maxpixels  /= 128;   break;
     case AV_CODEC_ID_IFF_ILBM:    maxpixels  /= 128;   break;
     case AV_CODEC_ID_INDEO4:      maxpixels  /= 128;   break;
+    case AV_CODEC_ID_LAGARITH:    maxpixels  /= 1024;  break;
     case AV_CODEC_ID_LSCR:        maxpixels  /= 16;    break;
     case AV_CODEC_ID_MOTIONPIXELS:maxpixels  /= 256;   break;
     case AV_CODEC_ID_MP4ALS:      maxsamples /= 65536; break;