File ImageMagick-CVE-2020-29599.patch of Package ImageMagick.19146

Index: ImageMagick-7.0.7-34/coders/pdf.c
===================================================================
--- ImageMagick-7.0.7-34.orig/coders/pdf.c	2020-12-10 11:25:57.896703842 +0100
+++ ImageMagick-7.0.7-34/coders/pdf.c	2020-12-10 11:31:18.194757454 +0100
@@ -370,6 +370,36 @@ static MagickBooleanType IsPDFRendered(c
   return(MagickFalse);
 }
 
+static char *SanitizeDelegateString(const char *source)
+{
+  char
+    *sanitize_source;
+
+  const char
+    *q;
+
+  register char
+    *p;
+
+  static char
+#if defined(MAGICKCORE_WINDOWS_SUPPORT)
+    whitelist[] =
+      "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 "
+      "$-_.+!;*(),{}|^~[]`\'><#%/?:@&=";
+#else
+    whitelist[] =
+      "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 "
+      "$-_.+!;*(),{}|\\^~[]`\"><#%/?:@&=";
+#endif
+
+  sanitize_source=AcquireString(source);
+  p=sanitize_source;
+  q=sanitize_source+strlen(sanitize_source);
+  for (p+=strspn(p,whitelist); p != q; p+=strspn(p,whitelist))
+    *p='_';
+  return(sanitize_source);
+}
+
 static Image *ReadPDFImage(const ImageInfo *image_info,ExceptionInfo *exception)
 {
 #define BeginXMPPacket  "<?xpacket begin="
@@ -728,10 +758,13 @@ static Image *ReadPDFImage(const ImageIn
   if (option != (char *) NULL)
     {
       char
-        passphrase[MagickPathExtent];
+        passphrase[MagickPathExtent],
+        *sanitize_passphrase;
 
+      sanitize_passphrase=SanitizeDelegateString(option);
       (void) FormatLocaleString(passphrase,MagickPathExtent,
-        "\"-sPDFPassword=%s\" ",option);
+        "'-sPDFPassword=%s' ",sanitize_passphrase);
+      sanitize_passphrase=DestroyString(sanitize_passphrase);
       (void) ConcatenateMagickString(options,passphrase,MagickPathExtent);
     }
   read_info=CloneImageInfo(image_info);
Index: ImageMagick-7.0.7-34/config/delegates.xml.in
===================================================================
--- ImageMagick-7.0.7-34.orig/config/delegates.xml.in	2020-12-10 11:25:58.084705053 +0100
+++ ImageMagick-7.0.7-34/config/delegates.xml.in	2020-12-10 11:26:23.376867835 +0100
@@ -90,8 +90,8 @@
   <delegate decode="pcl:cmyk" stealth="True" command="&quot;@PCLDelegate@&quot; -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 &quot;-sDEVICE=@PCLCMYKDevice@&quot; -dTextAlphaBits=%u -dGraphicsAlphaBits=%u &quot;-r%s&quot; %s &quot;-sOutputFile=%s&quot; &quot;%s&quot;"/>
   <delegate decode="pcl:color" stealth="True" command="&quot;@PCLDelegate@&quot; -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 &quot;-sDEVICE=@PCLColorDevice@&quot; -dTextAlphaBits=%u -dGraphicsAlphaBits=%u &quot;-r%s&quot; %s &quot;-sOutputFile=%s&quot; &quot;%s&quot;"/>
   <delegate decode="pcl:mono" stealth="True" command="&quot;@PCLDelegate@&quot; -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 &quot;-sDEVICE=@PCLMonoDevice@&quot; -dTextAlphaBits=%u -dGraphicsAlphaBits=%u &quot;-r%s&quot; %s &quot;-sOutputFile=%s&quot; &quot;%s&quot;"/>
-  <delegate decode="pdf" encode="eps" mode="bi" command="&quot;@PSDelegate@&quot; -sstdout=%%stderr -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 -sPDFPassword=&quot;%a&quot; &quot;-sDEVICE=@GSEPSDevice@&quot; &quot;-sOutputFile=%o&quot; &quot;-f%i&quot;"/>
-  <delegate decode="pdf" encode="ps" mode="bi" command="&quot;@PSDelegate@&quot; -sstdout=%%stderr -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 &quot;-sDEVICE=@GSPSDevice@&quot; -sPDFPassword=&quot;%a&quot; &quot;-sOutputFile=%o&quot; &quot;-f%i&quot;"/>
+  <delegate decode="pdf" encode="eps" mode="bi" command="&quot;@PSDelegate@&quot; -sstdout=%%stderr -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 &quot;-sDEVICE=@GSEPSDevice@&quot; &quot;-sPDFPassword=%a&quot; &quot;-sOutputFile=%o&quot; &quot;-f%i&quot;"/>
+  <delegate decode="pdf" encode="ps" mode="bi" command="&quot;@PSDelegate@&quot; -sstdout=%%stderr -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 &quot;-sDEVICE=@GSPSDevice@&quot; &quot;-sPDFPassword=%a&quot; &quot;-sOutputFile=%o&quot; &quot;-f%i&quot;"/>
   <delegate decode="png" encode="webp" command="&quot;@WebPEncodeDelegate@&quot; -quiet %Q &quot;%i&quot; -o &quot;%o&quot;"/>
   <delegate decode="pnm" encode="ilbm" mode="encode" command="&quot;@ILBMEncodeDelegate@&quot; -24if &quot;%i&quot; &gt; &quot;%o&quot;"/>
   <delegate decode="bmp" encode="jxr" command="@MVDelegate@ &quot;%i&quot; &quot;%i.bmp&quot;; &quot;@JXREncodeDelegate@&quot; -i &quot;%i.bmp&quot; -o &quot;%o.jxr&quot;; @MVDelegate@ &quot;%i.bmp&quot; &quot;%i&quot;; @MVDelegate@ &quot;%o.jxr&quot; &quot;%o&quot;"/>