diff options
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/jvdec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/jvdec.c b/libavformat/jvdec.c index 314a341..9235e51 100644 --- a/libavformat/jvdec.c +++ b/libavformat/jvdec.c @@ -116,6 +116,8 @@ static int read_header(AVFormatContext *s, jvf->audio_size = avio_rl32(pb); jvf->video_size = avio_rl32(pb); jvf->palette_size = avio_r8(pb) ? 768 : 0; + jvf->video_size = FFMIN(FFMAX(jvf->video_size, 0), + INT_MAX - JV_PREAMBLE_SIZE - jvf->palette_size); if (avio_r8(pb)) av_log(s, AV_LOG_WARNING, "unsupported audio codec\n"); jvf->video_type = avio_r8(pb); |
