vlc | branch: master | Rafaël Carré <[email protected]> | Wed May 25 10:00:25 2016 +0200| [458ed62bbeb9d1bddf7b8df104e14936408a3db9] | committer: Jean-Baptiste Kempf
adpcm: reject invalid QuickTime IMA files DecodeAdpcmImaQT() can only decode up to stereo files. Fix out of bound write. Reported by: Patrick Coleman <[email protected]> Signed-off-by: Jean-Baptiste Kempf <[email protected]> > http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=458ed62bbeb9d1bddf7b8df104e14936408a3db9 --- modules/codec/adpcm.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/modules/codec/adpcm.c b/modules/codec/adpcm.c index 41321fe..ce89b2d 100644 --- a/modules/codec/adpcm.c +++ b/modules/codec/adpcm.c @@ -175,6 +175,12 @@ static int OpenDecoder( vlc_object_t *p_this ) switch( p_dec->fmt_in.i_codec ) { case VLC_FOURCC('i','m','a', '4'): /* IMA ADPCM */ + if (p_dec->fmt_in.audio.i_channels > 2) { + free(p_sys); + msg_Err(p_dec, "Invalid number of channels %i", + p_dec->fmt_in.audio.i_channels ); + return VLC_EGENERIC; + } p_sys->codec = ADPCM_IMA_QT; break; case VLC_CODEC_ADPCM_IMA_WAV: /* IMA ADPCM */ _______________________________________________ vlc-commits mailing list [email protected] https://mailman.videolan.org/listinfo/vlc-commits
