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authorMark H Weaver <mhw@netris.org>2015-10-08 10:43:40 -0400
committerMark H Weaver <mhw@netris.org>2015-10-08 10:46:30 -0400
commitf956d661add890acb41592482a8a0c3fd90afd76 (patch)
tree796d7838d9fd3b8dac7020988bb963e0c325f7a9 /gnu/packages/patches/libwmf-CVE-2007-3477.patch
parent48e4a9f32f93c404b6fb4472164d8e00d12b2937 (diff)
downloadguix-f956d661add890acb41592482a8a0c3fd90afd76.tar
guix-f956d661add890acb41592482a8a0c3fd90afd76.tar.gz
gnu: libwmf: Add fixes for several security flaws.
* gnu/packages/patches/libwmf-CAN-2004-0941.patch, gnu/packages/patches/libwmf-CVE-2007-0455.patch, gnu/packages/patches/libwmf-CVE-2007-2756.patch, gnu/packages/patches/libwmf-CVE-2007-3472.patch, gnu/packages/patches/libwmf-CVE-2007-3473.patch, gnu/packages/patches/libwmf-CVE-2007-3477.patch, gnu/packages/patches/libwmf-CVE-2009-3546.patch: New files. * gnu/packages/patches/libwmf-CVE-2015-0848+4588+4695+4696.patch: Delete file. Replace with ... * gnu/packages/patches/libwmf-CVE-2015-0848+CVE-2015-4588.patch, gnu/packages/patches/libwmf-CVE-2015-4695.patch, gnu/packages/patches/libwmf-CVE-2015-4696.patch: ... these new files. * gnu-system.am (dist_patch_DATA): Adjust accordingly. * gnu/packages/image.scm (libwmf)[source]: Adjust set of patches.
Diffstat (limited to 'gnu/packages/patches/libwmf-CVE-2007-3477.patch')
-rw-r--r--gnu/packages/patches/libwmf-CVE-2007-3477.patch42
1 files changed, 42 insertions, 0 deletions
diff --git a/gnu/packages/patches/libwmf-CVE-2007-3477.patch b/gnu/packages/patches/libwmf-CVE-2007-3477.patch
new file mode 100644
index 0000000000..e9f6f4278b
--- /dev/null
+++ b/gnu/packages/patches/libwmf-CVE-2007-3477.patch
@@ -0,0 +1,42 @@
+Copied from Fedora.
+
+http://pkgs.fedoraproject.org/cgit/libwmf.git/tree/libwmf-0.2.8.4-CVE-2007-3477.patch
+
+--- libwmf-0.2.8.4/src/extra/gd/gd.c
++++ libwmf-0.2.8.4/src/extra/gd/gd.c
+@@ -1335,10 +1335,31 @@
+ int w2, h2;
+ w2 = w / 2;
+ h2 = h / 2;
+- while (e < s)
+- {
+- e += 360;
+- }
++
++ if ((s % 360) == (e % 360)) {
++ s = 0; e = 360;
++ } else {
++ if (s > 360) {
++ s = s % 360;
++ }
++
++ if (e > 360) {
++ e = e % 360;
++ }
++
++ while (s < 0) {
++ s += 360;
++ }
++
++ while (e < s) {
++ e += 360;
++ }
++
++ if (s == e) {
++ s = 0; e = 360;
++ }
++ }
++
+ for (i = s; (i <= e); i++)
+ {
+ int x, y;