mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
xvag: prevent overflow during block alignment calculation
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
This commit is contained in:
parent
74bd17d316
commit
cba4f0e97e
@ -20,6 +20,7 @@
|
||||
*/
|
||||
|
||||
#include "libavutil/bswap.h"
|
||||
#include "libavcodec/internal.h"
|
||||
#include "avformat.h"
|
||||
#include "internal.h"
|
||||
|
||||
@ -68,7 +69,7 @@ static int xvag_read_header(AVFormatContext *s)
|
||||
|
||||
if (st->codecpar->sample_rate <= 0)
|
||||
return AVERROR_INVALIDDATA;
|
||||
if (st->codecpar->channels <= 0)
|
||||
if (st->codecpar->channels <= 0 || st->codecpar->channels > FF_SANE_NB_CHANNELS)
|
||||
return AVERROR_INVALIDDATA;
|
||||
|
||||
switch (codec) {
|
||||
|
Loading…
Reference in New Issue
Block a user