shithub: opus

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Opus_multistream API hardening.

--- a/src/opus_multistream.c

+++ b/src/opus_multistream.c

@@ -163,6 +163,10 @@

    int i;

    char *ptr;

+   if ((channels>255) || (coupled_streams>streams) ||

+       (coupled_streams+streams>255) || (streams<1) || (coupled_streams<0))

+      return OPUS_BAD_ARG;

+

    st->layout.nb_channels = channels;

    st->layout.nb_streams = streams;

    st->layout.nb_coupled_streams = coupled_streams;

@@ -533,6 +537,10 @@

    int mono_size;

    int i, ret;

    char *ptr;

+

+   if ((channels>255) || (coupled_streams>streams) ||

+       (coupled_streams+streams>255) || (streams<1) || (coupled_streams<0))

+      return OPUS_BAD_ARG;

    st->layout.nb_channels = channels;

    st->layout.nb_streams = streams;