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author | Mark H Weaver <mhw@netris.org> | 2015-10-08 10:43:40 -0400 |
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committer | Mark H Weaver <mhw@netris.org> | 2015-10-08 10:46:30 -0400 |
commit | f956d661add890acb41592482a8a0c3fd90afd76 (patch) | |
tree | 796d7838d9fd3b8dac7020988bb963e0c325f7a9 /gnu/packages/patches/libwmf-CVE-2007-3477.patch | |
parent | 48e4a9f32f93c404b6fb4472164d8e00d12b2937 (diff) | |
download | gnu-guix-f956d661add890acb41592482a8a0c3fd90afd76.tar gnu-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.patch | 42 |
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; |