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aubio.8280
aubio-resampler-NULL-deref-fix.patch
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File aubio-resampler-NULL-deref-fix.patch of Package aubio.8280
From: Takashi Iwai <tiwai@suse.de> Subject: Fix a NULl dereference in aubio_source_avcodec_readframe() References: bsc#1072317 CVE-2017-17554 Signed-off-by: Takashi Iwai <tiwai@suse.de> --- src/io/source_avcodec.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/src/io/source_avcodec.c +++ b/src/io/source_avcodec.c @@ -420,6 +420,8 @@ void aubio_source_avcodec_readframe(aubi } #ifdef HAVE_AVRESAMPLE + if (!avr) + goto beach; in_linesize = 0; av_samples_get_buffer_size(&in_linesize, avCodecCtx->channels, avFrame->nb_samples, avCodecCtx->sample_fmt, 1); @@ -430,6 +432,8 @@ void aubio_source_avcodec_readframe(aubi (uint8_t **)&output, out_linesize, max_out_samples, (uint8_t **)avFrame->data, in_linesize, in_samples); #elif defined(HAVE_SWRESAMPLE) + if (!avr) + goto beach; in_samples = avFrame->nb_samples; max_out_samples = AUBIO_AVCODEC_MAX_BUFFER_SIZE / avCodecCtx->channels; out_samples = swr_convert( avr,
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