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[FFmpeg-devel,2/4] avcodec/indeo5: require initial valid intra/gop headers not just later

Message ID 20180804005833.16836-2-michael@niedermayer.cc
State Accepted
Commit 6d8a289c98b80ddf596028ccae73cbc3c53dc7cf
Headers show

Commit Message

Michael Niedermayer Aug. 4, 2018, 12:58 a.m. UTC 
Fixes: Timeout
Fixes: 9308/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_INDEO5_fuzzer-5284853581873152

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavcodec/indeo5.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/libavcodec/indeo5.c b/libavcodec/indeo5.c
index b39cffd9a9..7b9da53df4 100644
--- a/libavcodec/indeo5.c
+++ b/libavcodec/indeo5.c
@@ -642,6 +642,8 @@  static av_cold int decode_init(AVCodecContext *avctx)
     IVI45DecContext  *ctx = avctx->priv_data;
     int             result;
 
+    ctx->gop_invalid = 1;
+
     ff_ivi_init_static_vlc();
 
     /* copy rvmap tables in our context so we can apply changes to them */