From 31bc90cd2f92bad233bd861f6f824683c494b1a6 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 5 Jul 2024 02:21:50 +0200 Subject: [PATCH] avcodec/leaddec: Check init_get_bits8() for failure Fixes: CID1604416 Unchecked return value Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer (cherry picked from commit 0e3e7e8aeb4448a355979ddec87b0e1676ca9f15) Signed-off-by: Michael Niedermayer --- libavcodec/leaddec.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavcodec/leaddec.c b/libavcodec/leaddec.c index f7d31681b8..a6f6c3cc87 100644 --- a/libavcodec/leaddec.c +++ b/libavcodec/leaddec.c @@ -196,7 +196,9 @@ static int lead_decode_frame(AVCodecContext *avctx, AVFrame * frame, i++; } - init_get_bits8(&gb, s->bitstream_buf, size); + ret = init_get_bits8(&gb, s->bitstream_buf, size); + if (ret < 0) + return ret; if (avctx->pix_fmt == AV_PIX_FMT_YUV420P && zero) { for (int mb_y = 0; mb_y < avctx->height / 8; mb_y++)