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Diffstat (limited to 'patches/source/libwmf/libwmf-0.2.8.4-CVE-2007-2756.patch')
-rw-r--r--patches/source/libwmf/libwmf-0.2.8.4-CVE-2007-2756.patch16
1 files changed, 16 insertions, 0 deletions
diff --git a/patches/source/libwmf/libwmf-0.2.8.4-CVE-2007-2756.patch b/patches/source/libwmf/libwmf-0.2.8.4-CVE-2007-2756.patch
new file mode 100644
index 00000000..eba8fac2
--- /dev/null
+++ b/patches/source/libwmf/libwmf-0.2.8.4-CVE-2007-2756.patch
@@ -0,0 +1,16 @@
+--- libwmf-0.2.8.4/src/extra/gd/gd_png.c 1 Apr 2007 20:41:01 -0000 1.21.2.1
++++ libwmf-0.2.8.4/src/extra/gd/gd_png.c 16 May 2007 19:06:11 -0000
+@@ -78,8 +78,11 @@
+ gdPngReadData (png_structp png_ptr,
+ png_bytep data, png_size_t length)
+ {
+- gdGetBuf (data, length, (gdIOCtx *)
+- png_get_io_ptr (png_ptr));
++ int check;
++ check = gdGetBuf (data, length, (gdIOCtx *) png_get_io_ptr (png_ptr));
++ if (check != length) {
++ png_error(png_ptr, "Read Error: truncated data");
++ }
+ }
+
+ static void