summaryrefslogtreecommitdiff
path: root/libavcodec/mpegaudiodec.c
diff options
context:
space:
mode:
Diffstat (limited to 'libavcodec/mpegaudiodec.c')
-rw-r--r--libavcodec/mpegaudiodec.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/mpegaudiodec.c b/libavcodec/mpegaudiodec.c
index af125d5587..6c088626fc 100644
--- a/libavcodec/mpegaudiodec.c
+++ b/libavcodec/mpegaudiodec.c
@@ -1917,6 +1917,10 @@ static int decode_frame_mp3on4(AVCodecContext *avctx, void *data,
m = s->mp3decctx[fr];
assert(m != NULL);
+ if (fsize < HEADER_SIZE) {
+ av_log(avctx, AV_LOG_ERROR, "Frame size smaller than header size\n");
+ return AVERROR_INVALIDDATA;
+ }
header = (AV_RB32(buf) & 0x000fffff) | s->syncword; // patch header
if (ff_mpa_check_header(header) < 0) // Bad header, discard block