RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2025-01-19 05:40:56 +00:00
Code Issues Projects Releases Wiki Activity

jvdec: check videosize

Browse Source 
Fixes null ptr dereference
fixes Ticket1364

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b4904e804d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-05-28 17:21:29 +02:00
parent 25594f0018
commit 9e4a68a76c
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavcodec/jvdec.c
View File

@ -143,6 +143,10 @@ static int decode_frame(AVCodecContext *avctx,
buf += 5;
if (video_size) {
if(video_size < 0) {
av_log(avctx, AV_LOG_ERROR, "video size %d invalid\n", video_size);
return AVERROR_INVALIDDATA;
}
if (avctx->reget_buffer(avctx, &s->frame) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;