summaryrefslogtreecommitdiffstats
path: root/meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2017-14634.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2017-14634.patch')
-rw-r--r--meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2017-14634.patch42
1 files changed, 0 insertions, 42 deletions
diff --git a/meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2017-14634.patch b/meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2017-14634.patch
deleted file mode 100644
index 39b4ec1101..0000000000
--- a/meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2017-14634.patch
+++ /dev/null
@@ -1,42 +0,0 @@
-From 85c877d5072866aadbe8ed0c3e0590fbb5e16788 Mon Sep 17 00:00:00 2001
-From: Fabian Greffrath <fabian@greffrath.com>
-Date: Thu, 28 Sep 2017 12:15:04 +0200
-Subject: [PATCH] double64_init: Check psf->sf.channels against upper bound
-
-This prevents division by zero later in the code.
-
-While the trivial case to catch this (i.e. sf.channels < 1) has already
-been covered, a crafted file may report a number of channels that is
-so high (i.e. > INT_MAX/sizeof(double)) that it "somehow" gets
-miscalculated to zero (if this makes sense) in the determination of the
-blockwidth. Since we only support a limited number of channels anyway,
-make sure to check here as well.
-
-CVE: CVE-2017-14634
-
-Closes: https://github.com/erikd/libsndfile/issues/318
-
-Upstream-Status: Backport [https://github.com/erikd/libsndfile/commit/85c877d5072866aadbe8ed0c3e0590fbb5e16788]
-
-Signed-off-by: Erik de Castro Lopo <erikd@mega-nerd.com>
-Signed-off-by: Jagadeesh Krishnanjanappa <jkrishnanjanappa@mvista.com>
----
- src/double64.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/double64.c b/src/double64.c
-index b318ea8..78dfef7 100644
---- a/src/double64.c
-+++ b/src/double64.c
-@@ -91,7 +91,7 @@ int
- double64_init (SF_PRIVATE *psf)
- { static int double64_caps ;
-
-- if (psf->sf.channels < 1)
-+ if (psf->sf.channels < 1 || psf->sf.channels > SF_MAX_CHANNELS)
- { psf_log_printf (psf, "double64_init : internal error : channels = %d\n", psf->sf.channels) ;
- return SFE_INTERNAL ;
- } ;
---
-2.13.3
-