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| author | Tomas Härdin <tomas.hardin@codemill.se> | 2012-10-24 16:54:25 +0200 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2014-01-14 18:23:00 +0100 |
| commit | cc1e3ace63075ccd75ef3a2acdeb2e81cd8a429e (patch) | |
| tree | 7dfad2665f0b334d2be2c53c48703a4ce876ae4d /libavformat/mxfdec.c | |
| parent | 8b708f1c6b1baf3b97ed93226bf5dae1a9b13fb7 (diff) | |
| download | ffmpeg-cc1e3ace63075ccd75ef3a2acdeb2e81cd8a429e.tar.gz | |
mxf: Fix potential leak in mxf_read_local_tags()
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Diffstat (limited to 'libavformat/mxfdec.c')
| -rw-r--r-- | libavformat/mxfdec.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c index c25fd11520..cb383b0ea2 100644 --- a/libavformat/mxfdec.c +++ b/libavformat/mxfdec.c @@ -1648,6 +1648,9 @@ static int mxf_read_local_tags(MXFContext *mxf, KLVPacket *klv, MXFMetadataReadF /* Accept the 64k local set limit being exceeded (Avid). Don't accept * it extending past the end of the KLV though (zzuf5.mxf). */ if (avio_tell(pb) > klv_end) { + if (ctx_size) + av_free(ctx); + av_log(mxf->fc, AV_LOG_ERROR, "local tag %#04x extends past end of local set @ %#"PRIx64"\n", tag, klv->offset); |