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prevent gifload plugin from crashing when loading files with bogus frame

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size (#150677, #150678)
This commit is contained in:
Nils Philippsen 2005-03-09 17:14:26 +00:00
parent 77fd4d40db
commit ae258ef29c
2 changed files with 23 additions and 1 deletions
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16
gimp-2.2.4-gifload.patch Normal file
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@ -0,0 +1,16 @@
--- gimp-2.2.4/plug-ins/common/gifload.c.gifload 2005-03-09 17:58:41.526620378 +0100
+++ gimp-2.2.4/plug-ins/common/gifload.c 2005-03-09 18:00:25.137414122 +0100
@@ -823,7 +823,12 @@
gboolean alpha_frame = FALSE;
static int previous_disposal;
-
+ /* Guard against bogus frame size */
+ if (len < 1 || height < 1)
+ {
+ g_message ("Bogus frame dimensions");
+ return -1;
+ }
/*
** Initialize the Compression routines

8
gimp.spec
View File

@ -14,7 +14,7 @@ Version: 2.2.4
%define minorver 200 %define minorver 200
%define microver %(ver=%{version}; echo ${ver##*.*.}) %define microver %(ver=%{version}; echo ${ver##*.*.})
#define prever pre2 #define prever pre2
Release: %{?prever:0.0.%{prever}.}2 Release: %{?prever:0.0.%{prever}.}3
Epoch: 2 Epoch: 2
License: GPL, LGPL License: GPL, LGPL
Group: Applications/Multimedia Group: Applications/Multimedia
@ -56,6 +56,7 @@ Patch0: gimp-2.0pre3-buildroot.patch
Patch1: gimp-2.0.1-gimphelpmissing.patch Patch1: gimp-2.0.1-gimphelpmissing.patch
Patch2: gimp-2.2.3-icontheme.patch Patch2: gimp-2.2.3-icontheme.patch
Patch3: gimp-2.2.4-gcc4.patch Patch3: gimp-2.2.4-gcc4.patch
Patch4: gimp-2.2.4-gifload.patch
%description %description
The GIMP (GNU Image Manipulation Program) is a powerful image The GIMP (GNU Image Manipulation Program) is a powerful image
@ -94,6 +95,7 @@ extensions.
%patch1 -p1 -b .gimphelpmissing %patch1 -p1 -b .gimphelpmissing
%patch2 -p1 -b .icontheme %patch2 -p1 -b .icontheme
%patch3 -p1 -b .gcc4 %patch3 -p1 -b .gcc4
%patch4 -p1 -b .gifload
%build %build
libtoolize --copy --force libtoolize --copy --force
@ -311,6 +313,10 @@ fi
%{_libdir}/pkgconfig/* %{_libdir}/pkgconfig/*
%changelog %changelog
* Wed Mar 09 2005 Nils Philippsen <nphilipp@redhat.com>
- prevent gifload plugin from crashing when loading files with bogus frame size
(#150677, #150678)
* Wed Mar 02 2005 Nils Philippsen <nphilipp@redhat.com> * Wed Mar 02 2005 Nils Philippsen <nphilipp@redhat.com>
- rebuild against gcc 4.0 - rebuild against gcc 4.0