1234567891011121314151617181920212223242526272829 |
- From f833c53cb596e9e1792949f762e0b33661822748 Mon Sep 17 00:00:00 2001
- From: Erik de Castro Lopo <erikd@mega-nerd.com>
- Date: Tue, 23 May 2017 20:15:24 +1000
- Subject: [PATCH] src/aiff.c: Fix a buffer read overflow
- Secunia Advisory SA76717.
- Found by: Laurent Delosieres, Secunia Research at Flexera Software
- Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
- [Retrieved from:
- https://github.com/erikd/libsndfile/commit/f833c53cb596e9e1792949f762e0b33661822748]
- ---
- src/aiff.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
- diff --git a/src/aiff.c b/src/aiff.c
- index 5b5f9f53..45864b76 100644
- --- a/src/aiff.c
- +++ b/src/aiff.c
- @@ -1759,7 +1759,7 @@ aiff_read_chanmap (SF_PRIVATE * psf, unsigned dword)
- psf_binheader_readf (psf, "j", dword - bytesread) ;
-
- if (map_info->channel_map != NULL)
- - { size_t chanmap_size = psf->sf.channels * sizeof (psf->channel_map [0]) ;
- + { size_t chanmap_size = SF_MIN (psf->sf.channels, layout_tag & 0xffff) * sizeof (psf->channel_map [0]) ;
-
- free (psf->channel_map) ;
-
|