[FFmpeg-devel] [PATCH 1/5] avcodec/apedec: Set error on error in ape_decode_value_3860()
Michael Niedermayer
michael at niedermayer.cc
Mon Nov 18 18:30:10 EET 2019
Fixes: Timeout (unknown -> 15sec)
Fixes: 18808/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5677586072207360
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
libavcodec/apedec.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavcodec/apedec.c b/libavcodec/apedec.c
index cfcf9a06c1..1aadef080f 100644
--- a/libavcodec/apedec.c
+++ b/libavcodec/apedec.c
@@ -496,6 +496,7 @@ static inline int ape_decode_value_3860(APEContext *ctx, GetBitContext *gb,
x = (overflow << rice->k) + get_bits(gb, rice->k);
} else {
av_log(ctx->avctx, AV_LOG_ERROR, "Too many bits: %"PRIu32"\n", rice->k);
+ ctx->error = 1;
return AVERROR_INVALIDDATA;
}
rice->ksum += x - (rice->ksum + 8 >> 4);
--
2.23.0
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