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authorNatanael Copa <ncopa@alpinelinux.org>2018-07-30 08:02:45 +0000
committerNatanael Copa <ncopa@alpinelinux.org>2018-07-30 08:02:45 +0000
commit027d59423eaaa922fe6544fb90de8075cf7fb257 (patch)
tree18be47dc98d443ac66d38e57f878fdf51434e7ed /main/libvorbis/CVE-2018-10392.patch
parent70742b27a3f2a96e3aa76900fa2104cc82edd12e (diff)
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main/libvorbis: security fix for CVE-2018-10392
Diffstat (limited to 'main/libvorbis/CVE-2018-10392.patch')
-rw-r--r--main/libvorbis/CVE-2018-10392.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/main/libvorbis/CVE-2018-10392.patch b/main/libvorbis/CVE-2018-10392.patch
new file mode 100644
index 0000000000..3d3a16cdea
--- /dev/null
+++ b/main/libvorbis/CVE-2018-10392.patch
@@ -0,0 +1,25 @@
+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.
+---
+ 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 */
+--
+libgit2 0.26.0
+