[FFmpeg-devel] [PATCH] avformat/rmenc: limit packet size

[Andreas Cadhalpun]

On 28.02.2015 23:35, Clément Bœsch wrote:
> On Sat, Feb 28, 2015 at 11:32:59PM +0100, Andreas Cadhalpun wrote:
>> diff --git a/libavformat/rmenc.c b/libavformat/rmenc.c
>> index 838388f..1567834 100644
>> --- a/libavformat/rmenc.c
>> +++ b/libavformat/rmenc.c
>> @@ -396,6 +396,10 @@ static int rm_write_video(AVFormatContext *s, const uint8_t *buf, int size, int
>>       /* Well, I spent some time finding the meaning of these bits. I am
>>          not sure I understood everything, but it works !! */
>>   #if 1
>> +    if (size > 0xFFFF - 7 - 4 - 12) {
>> +        av_log(s, AV_LOG_ERROR, "paket size %d too large\n", size);
>> +        return AVERROR(EINVAL);
>> +    }
>
> If anyone applies this, please fix the packet typo.

Sorry about the typo, fixed patch attached.

Best regards,
Andreas

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