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openSUSE:Leap:42.2:Update
lame.7243
lame-bits_per_sample.patch
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File lame-bits_per_sample.patch of Package lame.7243
Description: Avoid malformed wav causing floating point exception (integer divide by zero) Author: Fabian Greffrath <fabian+debian@greffrath.com> Bug-Debian: https://bugs.debian.org/777159 --- a/frontend/get_audio.c +++ b/frontend/get_audio.c @@ -1448,6 +1448,10 @@ parse_wave_header(lame_global_flags * gf else { (void) lame_set_in_samplerate(gfp, global_reader.input_samplerate); } + /* avoid division by zero */ + if (bits_per_sample < 1) + return -1; + global. pcmbitwidth = bits_per_sample; global. pcm_is_unsigned_8bit = 1; global. pcm_is_ieee_float = (format_tag == WAVE_FORMAT_IEEE_FLOAT ? 1 : 0);
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