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| author | Luca Barbato <lu_zero@gentoo.org> | 2015-06-28 17:32:40 +0200 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2015-06-28 17:32:40 +0200 |
| commit | 1b4c468477f3b8d372da8ef4e5405539ad9c1501 (patch) | |
| tree | 6d9b52535b68e47fd8933f3843c9259d019cd564 /libavformat | |
| parent | 5bdfc17189e4ea63c6b46b6d5256852fcb409d68 (diff) | |
| download | ffmpeg-1b4c468477f3b8d372da8ef4e5405539ad9c1501.tar.gz | |
riff: Validate the wav header size before trying to parse it
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/riffdec.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/riffdec.c b/libavformat/riffdec.c index 74f93acedf..2c43afc27c 100644 --- a/libavformat/riffdec.c +++ b/libavformat/riffdec.c @@ -79,6 +79,9 @@ int ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size) { int id; + if (size < 14) + return AVERROR_INVALIDDATA; + id = avio_rl16(pb); codec->codec_type = AVMEDIA_TYPE_AUDIO; codec->channels = avio_rl16(pb); |