virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

wnv1: Make sure the input packet is large enough

Browse Source 
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2013-09-20 00:07:34 +03:00
parent f1eac2b8a0
commit 91be1103fd
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
libavcodec/wnv1.c
View File

@ -70,6 +70,11 @@ static int decode_frame(AVCodecContext *avctx,
int prev_y = 0, prev_u = 0, prev_v = 0;
uint8_t *rbuf;
if (buf_size < 8) {
av_log(avctx, AV_LOG_ERROR, "Packet is too short\n");
return AVERROR_INVALIDDATA;
}
rbuf = av_malloc(buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
if (!rbuf) {
av_log(avctx, AV_LOG_ERROR, "Cannot allocate temporary buffer\n");