> Am 21.07.2019 um 00:36 schrieb Lynne <d...@lynne.ee>:
> 
> Jul 20, 2019, 11:08 PM by mich...@niedermayer.cc:
> 
>> Fixes: Timeout (22 -> 7 sec)
>> Fixes: 
>> 15173/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HQX_fuzzer-5662556846292992
>> 
>> Found-by: continuous fuzzing process 
>> https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
>> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
>> ---
>> libavcodec/hqx.c | 4 ++++
>> 1 file changed, 4 insertions(+)
>> 
>> diff --git a/libavcodec/hqx.c b/libavcodec/hqx.c
>> index bc24ba91d1..8639d77a41 100644
>> --- a/libavcodec/hqx.c
>> +++ b/libavcodec/hqx.c
>> @@ -471,6 +471,10 @@ static int hqx_decode_frame(AVCodecContext *avctx, void 
>> *data,
>> avctx->height              = ctx->height;
>> avctx->bits_per_raw_sample = 10;
>> 
>> +    if (avctx->coded_width / 16 * (avctx->coded_height / 16) *
>> +        (100 - avctx->discard_damaged_percentage) / 100 > 8LL * avpkt->size)
>> +        return AVERROR_INVALIDDATA;
>> + 
>> 
> 
> Not only are you ignoring my and others opinion, not only you still continue 
> sending these awful patches,
> you've just submitted by far the worst one I've ever seen thinking its okay.
> Patches like these motivate developers to not even bother including test 
> samples for new decoders, or even write them. Myself included. Doing exactly 
> the opposite of what this system's meant to help.
> Sure, you sent this for review, but how can you even consider this utterly 
> ridiculous hack for a problem that doesn't exist even worthy for review in 
> the first place? Just what the fuck?

Ad hominem attacks sadly do not count as reviews.

Carl Eugen
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