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-rw-r--r--extra/lcms/cve-2013-4276.patch62
1 files changed, 62 insertions, 0 deletions
diff --git a/extra/lcms/cve-2013-4276.patch b/extra/lcms/cve-2013-4276.patch
new file mode 100644
index 000000000..8f2f32297
--- /dev/null
+++ b/extra/lcms/cve-2013-4276.patch
@@ -0,0 +1,62 @@
+diff -ur lcms-1.19.dfsg/samples/icctrans.c lcms-1.19.dfsg-patched/samples/icctrans.c
+--- lcms-1.19.dfsg/samples/icctrans.c 2009-10-30 15:57:45.000000000 +0000
++++ lcms-1.19.dfsg-patched/samples/icctrans.c 2013-08-06 11:53:14.385266647 +0100
+@@ -86,6 +86,8 @@
+ static LPcmsNAMEDCOLORLIST InputColorant = NULL;
+ static LPcmsNAMEDCOLORLIST OutputColorant = NULL;
+
++unsigned int Buffer_size = 4096;
++
+
+ // isatty replacement
+
+@@ -500,7 +502,7 @@
+
+ Prefix[0] = 0;
+ if (!lTerse)
+- sprintf(Prefix, "%s=", C);
++ snprintf(Prefix, 20, "%s=", C);
+
+ if (InHexa)
+ {
+@@ -648,7 +650,9 @@
+ static
+ void GetLine(char* Buffer)
+ {
+- scanf("%s", Buffer);
++ char User_buffer[Buffer_size];
++ fgets(User_buffer, (Buffer_size - 1), stdin);
++ sscanf(User_buffer,"%s", Buffer);
+
+ if (toupper(Buffer[0]) == 'Q') { // Quit?
+
+@@ -668,7 +672,7 @@
+ static
+ double GetAnswer(const char* Prompt, double Range)
+ {
+- char Buffer[4096];
++ char Buffer[Buffer_size];
+ double val = 0.0;
+
+ if (Range == 0.0) { // Range 0 means double value
+@@ -738,7 +742,7 @@
+ static
+ WORD GetIndex(void)
+ {
+- char Buffer[4096], Name[40], Prefix[40], Suffix[40];
++ char Buffer[Buffer_size], Name[40], Prefix[40], Suffix[40];
+ int index, max;
+
+ max = cmsNamedColorCount(hTrans)-1;
+diff -ur lcms-1.19.dfsg/tifficc/tiffdiff.c lcms-1.19.dfsg-patched/tifficc/tiffdiff.c
+--- lcms-1.19.dfsg/tifficc/tiffdiff.c 2009-10-30 15:57:46.000000000 +0000
++++ lcms-1.19.dfsg-patched/tifficc/tiffdiff.c 2013-08-06 11:49:06.698951157 +0100
+@@ -633,7 +633,7 @@
+ cmsIT8SetSheetType(hIT8, "TIFFDIFF");
+
+
+- sprintf(Buffer, "Differences between %s and %s", TiffName1, TiffName2);
++ snprintf(Buffer, 256, "Differences between %s and %s", TiffName1, TiffName2);
+
+ cmsIT8SetComment(hIT8, Buffer);
+