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Cross-Platform build scripts for audio plugins
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PawPaw/patches/libsndfile/05_CVE-2017-6892.patch

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  1. Description: Fix for CVE-2017-6892

  2. Author: Erik de Castro Lopez

  3. Origin: https://github.com/erikd/libsndfile/commit/f833c53cb596e9e1792949f762e0b33661822748

  4. Applied-Upstream: https://github.com/erikd/libsndfile/commit/f833c53cb596e9e1792949f762e0b33661822748

  5. Last-Update: 2017-06-20

  6. ---

  7. This patch header follows DEP-3: http://dep.debian.net/deps/dep3/

  8. --- libsndfile.orig/src/aiff.c

  9. +++ libsndfile/src/aiff.c

  10. @@ -1905,7 +1905,7 @@

  11.  		psf_binheader_readf (psf, "j", dword - bytesread) ;

  12.  

  13.  	if (map_info->channel_map != NULL)

  14. -	{	size_t chanmap_size = psf->sf.channels * sizeof (psf->channel_map [0]) ;

  15. +	{	size_t chanmap_size = SF_MIN (psf->sf.channels, layout_tag & 0xffff) * sizeof (psf->channel_map [0]) ;

  16.  

  17.  		free (psf->channel_map) ;

  18.