libvorbis: add patch for CVE-2017-14632 and CVE-2017-14633
Signed-off-by: Ted Hess <thess@kitschensync.net>
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d305f1144d
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287cb874c2
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@ -1,6 +1,4 @@
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#
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# Copyright (C) 2008-2015 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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@ -9,7 +7,7 @@ include $(TOPDIR)/rules.mk
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PKG_NAME:=libvorbis
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PKG_VERSION:=1.3.5
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PKG_RELEASE:=1
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PKG_RELEASE:=2
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PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
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PKG_SOURCE_URL:=http://downloads.xiph.org/releases/vorbis/
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@ -0,0 +1,12 @@
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--- a/lib/info.c
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+++ b/lib/info.c
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@@ -583,7 +583,8 @@ int vorbis_analysis_headerout(vorbis_dsp
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oggpack_buffer opb;
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private_state *b=v->backend_state;
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- if(!b||vi->channels<=0){
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+ if(!b||vi->channels<=0||vi->channels>255){
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+ b = NULL;
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ret=OV_EFAULT;
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goto err_out;
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}
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