19 lines
742 B
Diff
19 lines
742 B
Diff
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Description: Fix for CVE-2017-6892
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Author: Erik de Castro Lopez
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Origin: https://github.com/erikd/libsndfile/commit/f833c53cb596e9e1792949f762e0b33661822748
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Applied-Upstream: https://github.com/erikd/libsndfile/commit/f833c53cb596e9e1792949f762e0b33661822748
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Last-Update: 2017-06-20
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---
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This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
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--- libsndfile.orig/src/aiff.c
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+++ libsndfile/src/aiff.c
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@@ -1905,7 +1905,7 @@
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psf_binheader_readf (psf, "j", dword - bytesread) ;
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if (map_info->channel_map != NULL)
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- { size_t chanmap_size = psf->sf.channels * sizeof (psf->channel_map [0]) ;
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+ { size_t chanmap_size = SF_MIN (psf->sf.channels, layout_tag & 0xffff) * sizeof (psf->channel_map [0]) ;
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free (psf->channel_map) ;
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