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bz#772128, CVE-2011-3922, Stack-based buffer overflow in embedded harfbuzz code

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Than Ngo 2012-01-09 10:29:49 +01:00
parent 3351a1ee1a
commit f1d2a1410f
2 changed files with 19 additions and 1 deletions
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12
qt-4.8.0-CVE-2011-3922-bz#772125.patch Normal file
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@ -0,0 +1,12 @@
--- src/3rdparty/harfbuzz/src/harfbuzz-myanmar.c.bz#772125 2012-01-09 10:16:08.000000000 +0100
+++ src/3rdparty/harfbuzz/src/harfbuzz-myanmar.c 2012-01-09 10:16:47.000000000 +0100
@@ -359,7 +359,8 @@
if (kinzi >= 0 && i > base && (cc & Mymr_CF_AFTER_KINZI)) {
reordered[len] = Mymr_C_NGA;
reordered[len+1] = Mymr_C_VIRAMA;
- properties[len-1] = AboveForm;
+ if (len > 0)
+ properties[len-1] = AboveForm;
properties[len] = AboveForm;
len += 2;
kinzi = -1;

8
qt.spec
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@ -11,7 +11,7 @@ Summary: Qt toolkit
Name: qt
Epoch: 1
Version: 4.8.0
Release: 5%{?dist}
Release: 6%{?dist}
# See LGPL_EXCEPTIONS.txt, LICENSE.GPL3, respectively, for exception details
License: (LGPLv2 with exceptions or GPLv3 with exceptions) and ASL 2.0 and BSD and FTL and MIT
@ -110,6 +110,8 @@ Patch79: qt-everywhere-opensource-src-4.8.0-qvfb.patch
# upstream patches
# security patches
# CVE-2011-3922 qt: Stack-based buffer overflow in embedded harfbuzz code
Patch200: qt-4.8.0-CVE-2011-3922-bz#772125.patch
# desktop files
Source20: assistant.desktop
@ -439,6 +441,7 @@ popd
# upstream patches
# security fixes
%patch200 -p1 -b .CVE-2011-3922
# drop -fexceptions from $RPM_OPT_FLAGS
RPM_OPT_FLAGS=`echo $RPM_OPT_FLAGS | sed 's|-fexceptions||g'`
@ -1061,6 +1064,9 @@ fi
%changelog
* Mon Jan 09 2012 Than Ngo <than@redhat.com> - 4.8.0-6
- bz#772128, CVE-2011-3922, Stack-based buffer overflow in embedded harfbuzz code
* Tue Dec 27 2011 Rex Dieter <rdieter@fedoraproject.org> 4.8.0-5
- fix qvfb