You've already forked FFmpeg
mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2025-07-16 22:42:38 +02:00
avformat/flacdec: Check avio_read result when reading flac block header.
Return AVERROR_INVALIDDATA if all four bytes aren't present.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 95bde49982
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
committed by
Michael Niedermayer
parent
17a9e90d1f
commit
d59582a567
@ -49,7 +49,8 @@ static int flac_read_header(AVFormatContext *s)
|
||||
|
||||
/* process metadata blocks */
|
||||
while (!avio_feof(s->pb) && !metadata_last) {
|
||||
avio_read(s->pb, header, 4);
|
||||
if (avio_read(s->pb, header, 4) != 4)
|
||||
return AVERROR(AVERROR_INVALIDDATA);
|
||||
flac_parse_block_header(header, &metadata_last, &metadata_type,
|
||||
&metadata_size);
|
||||
switch (metadata_type) {
|
||||
|
Reference in New Issue
Block a user