Skip to content

F
ffmpeg.wasm-core
Commit 3eb5cbe0 authored by Michael Niedermayer's avatar Michael Niedermayer
Browse files
Options

avformat/cdxl: Fix integer overflow of image_size 

Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent 975ff6a3
Hide whitespace changes
Inline Side-by-side
Showing with 2 additions and 0 deletions
libavformat/cdxl.c
View file @ 3eb5cbe0
...@@ -130,6 +130,8 @@ static int cdxl_read_packet(AVFormatContext *s, AVPacket *pkt) ...@@ -130,6 +130,8 @@ static int cdxl_read_packet(AVFormatContext *s, AVPacket *pkt)
height = AV_RB16(&cdxl->header[16]); height = AV_RB16(&cdxl->header[16]);
palette_size = AV_RB16(&cdxl->header[20]); palette_size = AV_RB16(&cdxl->header[20]);
audio_size = AV_RB16(&cdxl->header[22]); audio_size = AV_RB16(&cdxl->header[22]);
if (FFALIGN(width, 16) * (uint64_t)height * cdxl->header[19] > INT_MAX)
return AVERROR_INVALIDDATA;
image_size = FFALIGN(width, 16) * height * cdxl->header[19] / 8; image_size = FFALIGN(width, 16) * height * cdxl->header[19] / 8;
video_size = palette_size + image_size; video_size = palette_size + image_size;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment