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Diffstat (limited to 'libavcodec/aacdec_template.c')
-rw-r--r--libavcodec/aacdec_template.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/libavcodec/aacdec_template.c b/libavcodec/aacdec_template.c
index 1f3ef0ea38..c2d7d05650 100644
--- a/libavcodec/aacdec_template.c
+++ b/libavcodec/aacdec_template.c
@@ -940,13 +940,18 @@ static int decode_eld_specific_config(AACContext *ac, AVCodecContext *avctx,
static int decode_audio_specific_config(AACContext *ac,
AVCodecContext *avctx,
MPEG4AudioConfig *m4ac,
- const uint8_t *data, int bit_size,
+ const uint8_t *data, int64_t bit_size,
int sync_extension)
{
GetBitContext gb;
int i, ret;
- ff_dlog(avctx, "audio specific config size %d\n", bit_size >> 3);
+ if (bit_size < 0 || bit_size > INT_MAX) {
+ av_log(avctx, AV_LOG_ERROR, "Audio specific config size is invalid\n");
+ return AVERROR_INVALIDDATA;
+ }
+
+ ff_dlog(avctx, "audio specific config size %d\n", (int)bit_size >> 3);
for (i = 0; i < bit_size >> 3; i++)
ff_dlog(avctx, "%02x ", data[i]);
ff_dlog(avctx, "\n");
@@ -1076,7 +1081,7 @@ static av_cold int aac_decode_init(AVCodecContext *avctx)
if (avctx->extradata_size > 0) {
if ((ret = decode_audio_specific_config(ac, ac->avctx, &ac->oc[1].m4ac,
avctx->extradata,
- avctx->extradata_size * 8,
+ avctx->extradata_size * 8LL,
1)) < 0)
return ret;
} else {
@@ -3107,7 +3112,7 @@ static int aac_decode_frame(AVCodecContext *avctx, void *data,
push_output_configuration(ac);
if (decode_audio_specific_config(ac, ac->avctx, &ac->oc[1].m4ac,
avctx->extradata,
- avctx->extradata_size*8, 1) < 0) {
+ avctx->extradata_size*8LL, 1) < 0) {
pop_output_configuration(ac);
return AVERROR_INVALIDDATA;
}