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Linshizhi
ffmpeg.wasm-core
Commits
c5f4c0fd
Commit
c5f4c0fd
authored
Mar 22, 2011
by
Anton Khirnov
Committed by
Justin Ruggles
Mar 22, 2011
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Plain Diff
id3v2: skip broken tags with invalid size
fixes issue2649.
parent
18854887
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1 changed file
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4 additions
and
4 deletions
+4
-4
id3v2.c
libavformat/id3v2.c
+4
-4
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libavformat/id3v2.c
View file @
c5f4c0fd
...
...
@@ -237,11 +237,11 @@ static void ff_id3v2_parse(AVFormatContext *s, int len, uint8_t version, uint8_t
tag
[
3
]
=
0
;
tlen
=
avio_rb24
(
s
->
pb
);
}
len
-=
taghdrlen
+
tlen
;
if
(
len
<
0
)
if
(
tlen
<
0
||
tlen
>
len
-
taghdrlen
)
{
av_log
(
s
,
AV_LOG_WARNING
,
"Invalid size in frame %s, skipping the rest of tag.
\n
"
,
tag
);
break
;
}
len
-=
taghdrlen
+
tlen
;
next
=
avio_tell
(
s
->
pb
)
+
tlen
;
if
(
tflags
&
ID3v2_FLAG_DATALEN
)
{
...
...
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