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authorJoe Slater <joe.slater@windriver.com>2018-08-15 16:13:26 -0700
committerRichard Purdie <richard.purdie@linuxfoundation.org>2018-08-16 22:38:20 +0100
commit45ff20f325a51fe0ed12d58160c08e04781ce341 (patch)
tree2bd2fff4f4d8da2a80ea7f33b9951869766225f6 /meta/recipes-multimedia/libvorbis
parentd3cfbee2c85c5fa5e131ed8b2be50cc088f5154f (diff)
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libvorbis: 3 CVE fixes
CVE-2017-14160, CVE-2018-10393 (same as 14160), and CVE-2018-10392. These fixes should be in libvorbis 1.3.7. Signed-off-by: Joe Slater <joe.slater@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-multimedia/libvorbis')
-rw-r--r--meta/recipes-multimedia/libvorbis/libvorbis/CVE-2017-14160.patch34
-rw-r--r--meta/recipes-multimedia/libvorbis/libvorbis/CVE-2018-10392.patch34
-rw-r--r--meta/recipes-multimedia/libvorbis/libvorbis_1.3.6.bb2
3 files changed, 70 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libvorbis/libvorbis/CVE-2017-14160.patch b/meta/recipes-multimedia/libvorbis/libvorbis/CVE-2017-14160.patch
new file mode 100644
index 0000000000..b7603c3b13
--- /dev/null
+++ b/meta/recipes-multimedia/libvorbis/libvorbis/CVE-2017-14160.patch
@@ -0,0 +1,34 @@
+From 018ca26dece618457dd13585cad52941193c4a25 Mon Sep 17 00:00:00 2001
+From: Thomas Daede <daede003@umn.edu>
+Date: Wed, 9 May 2018 14:56:59 -0700
+Subject: [PATCH] CVE-2017-14160: fix bounds check on very low sample rates.
+
+---
+CVE: CVE-2017-14160 CVE-2018-10393
+
+Upstream-Status: Backport [gitlab.com/Xiph.Org/Vorbis/Commits/018ca26d...]
+
+Signed-off-by: Joe Slater <joe.slater@windriver.com>
+---
+---
+ lib/psy.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/lib/psy.c b/lib/psy.c
+index 422c6f1..1310123 100644
+--- a/lib/psy.c
++++ b/lib/psy.c
+@@ -602,8 +602,9 @@ static void bark_noise_hybridmp(int n,const long *b,
+ for (i = 0, x = 0.f;; i++, x += 1.f) {
+
+ lo = b[i] >> 16;
+- if( lo>=0 ) break;
+ hi = b[i] & 0xffff;
++ if( lo>=0 ) break;
++ if( hi>=n ) break;
+
+ tN = N[hi] + N[-lo];
+ tX = X[hi] - X[-lo];
+--
+1.7.9.5
+
diff --git a/meta/recipes-multimedia/libvorbis/libvorbis/CVE-2018-10392.patch b/meta/recipes-multimedia/libvorbis/libvorbis/CVE-2018-10392.patch
new file mode 100644
index 0000000000..b7936b4b4d
--- /dev/null
+++ b/meta/recipes-multimedia/libvorbis/libvorbis/CVE-2018-10392.patch
@@ -0,0 +1,34 @@
+From 112d3bd0aaacad51305e1464d4b381dabad0e88b Mon Sep 17 00:00:00 2001
+From: Thomas Daede <daede003@umn.edu>
+Date: Thu, 17 May 2018 16:19:19 -0700
+Subject: [PATCH] Sanity check number of channels in setup.
+
+Fixes #2335.
+
+---
+CVE: CVE-2018-10392
+
+Upstream-Status: Backport [gitlab.com/Xiph.Org/Vorbis/Commits/112d3bd...]
+
+Signed-off-by: Joe Slater <joe.slater@windriver.com>
+---
+
+ lib/vorbisenc.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+
+diff --git a/lib/vorbisenc.c b/lib/vorbisenc.c
+index 4fc7b62..64a51b5 100644
+--- a/lib/vorbisenc.c
++++ b/lib/vorbisenc.c
+@@ -684,6 +684,7 @@ int vorbis_encode_setup_init(vorbis_info *vi){
+ highlevel_encode_setup *hi=&ci->hi;
+
+ if(ci==NULL)return(OV_EINVAL);
++ if(vi->channels<1||vi->channels>255)return(OV_EINVAL);
+ if(!hi->impulse_block_p)i0=1;
+
+ /* too low/high an ATH floater is nonsensical, but doesn't break anything */
+--
+1.7.9.5
+
diff --git a/meta/recipes-multimedia/libvorbis/libvorbis_1.3.6.bb b/meta/recipes-multimedia/libvorbis/libvorbis_1.3.6.bb
index bd46451612..cbda6dc2fc 100644
--- a/meta/recipes-multimedia/libvorbis/libvorbis_1.3.6.bb
+++ b/meta/recipes-multimedia/libvorbis/libvorbis_1.3.6.bb
@@ -12,6 +12,8 @@ DEPENDS = "libogg"
SRC_URI = "http://downloads.xiph.org/releases/vorbis/${BP}.tar.xz \
file://0001-configure-Check-for-clang.patch \
+ file://CVE-2018-10392.patch \
+ file://CVE-2017-14160.patch \
"
SRC_URI[md5sum] = "b7d1692f275c73e7833ed1cc2697cd65"
SRC_URI[sha256sum] = "af00bb5a784e7c9e69f56823de4637c350643deedaf333d0fa86ecdba6fcb415"