From 6d8a289c98b80ddf596028ccae73cbc3c53dc7cf Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 4 Aug 2018 02:19:15 +0200 Subject: [PATCH] avcodec/indeo5: require initial valid intra/gop headers not just later 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 --- libavcodec/indeo5.c | 2 ++ 1 file changed, 2 insertions(+) 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 */