diff options
Diffstat (limited to 'poky/meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2017-6892.patch')
| -rw-r--r-- | poky/meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2017-6892.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/poky/meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2017-6892.patch b/poky/meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2017-6892.patch new file mode 100644 index 000000000..89552ac2d --- /dev/null +++ b/poky/meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2017-6892.patch @@ -0,0 +1,34 @@ +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 + +CVE: CVE-2017-6892 +Upstream-Status: Backport + +Signed-off-by: Fan Xin <fan.xin@jp.fujitsu.com> + +--- + src/aiff.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/aiff.c b/src/aiff.c +index 5b5f9f5..45864b7 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) ; + +-- +1.9.1 + |
