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author | Michael Niedermayer <michael@niedermayer.cc> | 2018-01-26 00:24:49 +0100 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-01-31 23:47:16 +0100 |
commit | a0c366b1f57cbe044fc9702cc9d7f609d116fc9c (patch) | |
tree | 236cd7a47634bbff3b18daaf06ab25d79d9953ab | |
parent | 4abdd6535628b0c5ea468c30329aa237d55dd25b (diff) | |
download | ffmpeg-a0c366b1f57cbe044fc9702cc9d7f609d116fc9c.tar.gz |
avcodec/indeo5: Do not leave frame_type set to an invalid value
Fixes: null pointer dereference
Fixes: 5264/clusterfuzz-testcase-minimized-4621956621008896
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2ff9f178519b68d4d1d606eb5451ad81da948efc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rw-r--r-- | libavcodec/indeo5.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/indeo5.c b/libavcodec/indeo5.c index 5f931c8b98..5028def4bc 100644 --- a/libavcodec/indeo5.c +++ b/libavcodec/indeo5.c @@ -324,6 +324,7 @@ static int decode_pic_hdr(IVI45DecContext *ctx, AVCodecContext *avctx) ctx->frame_type = get_bits(&ctx->gb, 3); if (ctx->frame_type >= 5) { av_log(avctx, AV_LOG_ERROR, "Invalid frame type: %d \n", ctx->frame_type); + ctx->frame_type = FRAMETYPE_INTRA; return AVERROR_INVALIDDATA; } |