ImageMagick/CVE-2023-34151.patch
wk333 17a1c8d00f Fix CVE-2023-34151 and CVE-2023-34153
(cherry picked from commit 1bfe2a0e52829d76057b3efb2b90d4505933e0e1)
2023-06-08 16:18:41 +08:00

282 lines
14 KiB
Diff

From 3d6d98d8a2be30d74172ab43b5b8e874d2deb158 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Wed, 17 May 2023 21:06:15 -0400
Subject: [PATCH] properly cast double to size_t
(https://github.com/ImageMagick/ImageMagick/issues/6341)
Link: https://github.com/ImageMagick/ImageMagick/commit/3d6d98d8a2be30d74172ab43b5b8e874d2deb158
---
MagickCore/annotate.c | 4 ++--
MagickCore/draw.c | 2 +-
MagickCore/geometry.c | 6 +++---
MagickCore/shear.c | 6 +++---
MagickCore/visual-effects.c | 4 ++--
coders/caption.c | 10 +++++-----
coders/label.c | 10 +++++-----
coders/pcl.c | 4 ++--
coders/pdf.c | 4 ++--
coders/ps.c | 4 ++--
coders/ps2.c | 4 ++--
coders/ps3.c | 4 ++--
coders/svg.c | 4 ++--
13 files changed, 33 insertions(+), 33 deletions(-)
diff --git a/MagickCore/annotate.c b/MagickCore/annotate.c
index bd2da50f36..b635d36bfb 100644
--- a/MagickCore/annotate.c
+++ b/MagickCore/annotate.c
@@ -341,7 +341,7 @@ MagickExport MagickBooleanType AnnotateImage(Image *image,
(void) CloneString(&annotate->text,textlist[i]);
if ((metrics.width == 0) || (annotate->gravity != NorthWestGravity))
(void) GetTypeMetrics(image,annotate,&metrics,exception);
- height=(size_t) floor(metrics.ascent-metrics.descent+0.5);
+ height=CastDoubleToUnsigned(metrics.ascent-metrics.descent+0.5);
if (height == 0)
height=draw_info->pointsize;
height+=(size_t) floor(draw_info->interline_spacing+0.5);
@@ -673,7 +673,7 @@ MagickExport ssize_t FormatMagickCaption(Image *image,DrawInfo *draw_info,
status=GetTypeMetrics(image,draw_info,metrics,exception);
if (status == MagickFalse)
break;
- width=(size_t) floor(metrics->width+draw_info->stroke_width+0.5);
+ width=CastDoubleToUnsigned(metrics->width+draw_info->stroke_width+0.5);
if (width <= image->columns)
continue;
if (s != (char *) NULL)
diff --git a/MagickCore/draw.c b/MagickCore/draw.c
index 3d46ba2cb3..d88729d9da 100644
--- a/MagickCore/draw.c
+++ b/MagickCore/draw.c
@@ -3515,7 +3515,7 @@ static MagickBooleanType RenderMVGContent(Image *image,
(void) GetNextToken(q,&q,extent,token);
if (*token == ',')
(void) GetNextToken(q,&q,extent,token);
- region.height=(size_t) floor(GetDrawValue(token,&next_token)+
+ region.height=CastDoubleToUnsigned(GetDrawValue(token,&next_token)+
0.5);
if (token == next_token)
ThrowPointExpectedException(token,exception);
diff --git a/MagickCore/geometry.c b/MagickCore/geometry.c
index 977183b576..4d201f36d6 100644
--- a/MagickCore/geometry.c
+++ b/MagickCore/geometry.c
@@ -1515,8 +1515,8 @@ MagickExport MagickStatusType ParseMetaGeometry(const char *geometry,ssize_t *x,
scale.y=geometry_info.sigma;
if ((percent_flags & SigmaValue) == 0)
scale.y=scale.x;
- *width=(size_t) floor(scale.x*stasis_width/100.0+0.5);
- *height=(size_t) floor(scale.y*stasis_height/100.0+0.5);
+ *width=CastDoubleToUnsigned(scale.x*stasis_width/100.0+0.5);
+ *height=CastDoubleToUnsigned(scale.y*stasis_height/100.0+0.5);
stasis_width=(*width);
stasis_height=(*height);
}
@@ -1536,7 +1536,7 @@ MagickExport MagickStatusType ParseMetaGeometry(const char *geometry,ssize_t *x,
if (geometry_ratio >= image_ratio)
{
*width=stasis_width;
- *height=(size_t) floor((double) (PerceptibleReciprocal(
+ *height=CastDoubleToUnsigned((double) (PerceptibleReciprocal(
geometry_ratio)*stasis_height*image_ratio)+0.5);
}
else
diff --git a/MagickCore/shear.c b/MagickCore/shear.c
index 5cfa7be965..04e785ea6c 100644
--- a/MagickCore/shear.c
+++ b/MagickCore/shear.c
@@ -1768,9 +1768,9 @@ MagickExport Image *ShearRotateImage(const Image *image,const double degrees,
*/
width=integral_image->columns;
height=integral_image->rows;
- bounds.width=(size_t) floor(fabs((double) height*shear.x)+width+0.5);
- bounds.height=(size_t) floor(fabs((double) bounds.width*shear.y)+height+0.5);
- shear_width=(size_t) floor(fabs((double) bounds.height*shear.x)+
+ bounds.width=CastDoubleToUnsigned(fabs((double) height*shear.x)+width+0.5);
+ bounds.height=CastDoubleToUnsigned(fabs((double) bounds.width*shear.y)+height+0.5);
+ shear_width=CastDoubleToUnsigned(fabs((double) bounds.height*shear.x)+
bounds.width+0.5);
bounds.x=CastDoubleToLong(floor((double) ((shear_width > bounds.width) ?
width : bounds.width-shear_width+2)/2.0+0.5));
diff --git a/MagickCore/visual-effects.c b/MagickCore/visual-effects.c
index 80024212e8..5257865ee3 100644
--- a/MagickCore/visual-effects.c
+++ b/MagickCore/visual-effects.c
@@ -2060,8 +2060,8 @@ MagickExport Image *ShadowImage(const Image *image,const double alpha,
(void) SetImageColorspace(clone_image,sRGBColorspace,exception);
(void) SetImageVirtualPixelMethod(clone_image,EdgeVirtualPixelMethod,
exception);
- border_info.width=(size_t) floor(2.0*sigma+0.5);
- border_info.height=(size_t) floor(2.0*sigma+0.5);
+ border_info.width=CastDoubleToUnsigned(2.0*sigma+0.5);
+ border_info.height=CastDoubleToUnsigned(2.0*sigma+0.5);
border_info.x=0;
border_info.y=0;
(void) QueryColorCompliance("none",AllCompliance,&clone_image->border_color,
diff --git a/coders/caption.c b/coders/caption.c
index 81aeb15830..35f551b31d 100644
--- a/coders/caption.c
+++ b/coders/caption.c
@@ -169,7 +169,7 @@ static Image *ReadCAPTIONImage(const ImageInfo *image_info,
return(DestroyImageList(image));
(void) SetImageProperty(image,"caption",caption,exception);
draw_info=CloneDrawInfo(image_info,(DrawInfo *) NULL);
- width=(size_t) floor(0.5*draw_info->pointsize*strlen(caption)+0.5);
+ width=CastDoubleToUnsigned(0.5*draw_info->pointsize*strlen(caption)+0.5);
if (AcquireMagickResource(WidthResource,width) == MagickFalse)
{
caption=DestroyString(caption);
@@ -277,8 +277,8 @@ static Image *ReadCAPTIONImage(const ImageInfo *image_info,
if (status == MagickFalse)
break;
AdjustTypeMetricBounds(&metrics);
- width=(size_t) floor(metrics.width+draw_info->stroke_width+0.5);
- height=(size_t) floor(metrics.height-metrics.underline_position+
+ width=CastDoubleToUnsigned(metrics.width+draw_info->stroke_width+0.5);
+ height=CastDoubleToUnsigned(metrics.height-metrics.underline_position+
draw_info->interline_spacing+draw_info->stroke_width+0.5);
if ((image->columns != 0) && (image->rows != 0))
{
@@ -310,8 +310,8 @@ static Image *ReadCAPTIONImage(const ImageInfo *image_info,
if (status == MagickFalse)
break;
AdjustTypeMetricBounds(&metrics);
- width=(size_t) floor(metrics.width+draw_info->stroke_width+0.5);
- height=(size_t) floor(metrics.height-metrics.underline_position+
+ width=CastDoubleToUnsigned(metrics.width+draw_info->stroke_width+0.5);
+ height=CastDoubleToUnsigned(metrics.height-metrics.underline_position+
draw_info->interline_spacing+draw_info->stroke_width+0.5);
if ((image->columns != 0) && (image->rows != 0))
{
diff --git a/coders/label.c b/coders/label.c
index 1ec2508f60..5d08035a25 100644
--- a/coders/label.c
+++ b/coders/label.c
@@ -151,7 +151,7 @@ static Image *ReadLABELImage(const ImageInfo *image_info,
return(DestroyImageList(image));
(void) SetImageProperty(image,"label",label,exception);
draw_info=CloneDrawInfo(image_info,(DrawInfo *) NULL);
- width=(size_t) floor(0.5*draw_info->pointsize*strlen(label)+0.5);
+ width=CastDoubleToUnsigned(0.5*draw_info->pointsize*strlen(label)+0.5);
if (AcquireMagickResource(WidthResource,width) == MagickFalse)
{
label=DestroyString(label);
@@ -214,8 +214,8 @@ static Image *ReadLABELImage(const ImageInfo *image_info,
if (status == MagickFalse)
break;
AdjustTypeMetricBounds(&metrics);
- width=(size_t) floor(metrics.width+draw_info->stroke_width+0.5);
- height=(size_t) floor(metrics.height-metrics.underline_position+
+ width=CastDoubleToUnsigned(metrics.width+draw_info->stroke_width+0.5);
+ height=CastDoubleToUnsigned(metrics.height-metrics.underline_position+
draw_info->stroke_width+0.5);
if ((image->columns != 0) && (image->rows != 0))
{
@@ -249,8 +249,8 @@ static Image *ReadLABELImage(const ImageInfo *image_info,
if (status == MagickFalse)
break;
AdjustTypeMetricBounds(&metrics);
- width=(size_t) floor(metrics.width+draw_info->stroke_width+0.5);
- height=(size_t) floor(metrics.height-metrics.underline_position+
+ width=CastDoubleToUnsigned(metrics.width+draw_info->stroke_width+0.5);
+ height=CastDoubleToUnsigned(metrics.height-metrics.underline_position+
draw_info->stroke_width+0.5);
if ((image->columns != 0) && (image->rows != 0))
{
diff --git a/coders/pcl.c b/coders/pcl.c
index b5f6818bd3..0dae2772fa 100644
--- a/coders/pcl.c
+++ b/coders/pcl.c
@@ -334,8 +334,8 @@ static Image *ReadPCLImage(const ImageInfo *image_info,ExceptionInfo *exception)
image->resolution.x,image->resolution.y);
if (image_info->ping != MagickFalse)
(void) FormatLocaleString(density,MagickPathExtent,"2.0x2.0");
- page.width=(size_t) floor(page.width*image->resolution.x/delta.x+0.5);
- page.height=(size_t) floor(page.height*image->resolution.y/delta.y+0.5);
+ page.width=CastDoubleToUnsigned(page.width*image->resolution.x/delta.x+0.5);
+ page.height=CastDoubleToUnsigned(page.height*image->resolution.y/delta.y+0.5);
(void) FormatLocaleString(options,MagickPathExtent,"-g%.20gx%.20g ",(double)
page.width,(double) page.height);
image=DestroyImage(image);
diff --git a/coders/pdf.c b/coders/pdf.c
index 2cf36bf1e9..5ba15aee2f 100644
--- a/coders/pdf.c
+++ b/coders/pdf.c
@@ -1867,9 +1867,9 @@ static MagickBooleanType WritePDFImage(const ImageInfo *image_info,Image *image,
(void) ParseMetaGeometry(temp,&geometry.x,&geometry.y,
&geometry.width,&geometry.height);
scale.x=(double) (geometry.width*delta.x)/resolution.x;
- geometry.width=(size_t) floor(scale.x+0.5);
+ geometry.width=CastDoubleToUnsigned(scale.x+0.5);
scale.y=(double) (geometry.height*delta.y)/resolution.y;
- geometry.height=(size_t) floor(scale.y+0.5);
+ geometry.height=CastDoubleToUnsigned(scale.y+0.5);
(void) ParseAbsoluteGeometry(temp,&media_info);
(void) ParseGravityGeometry(image,temp,&page_info,exception);
if (image->gravity != UndefinedGravity)
diff --git a/coders/ps.c b/coders/ps.c
index ce2bb91765..47e48f1f38 100644
--- a/coders/ps.c
+++ b/coders/ps.c
@@ -1527,9 +1527,9 @@ static MagickBooleanType WritePSImage(const ImageInfo *image_info,Image *image,
(void) ParseMetaGeometry(page_geometry,&geometry.x,&geometry.y,
&geometry.width,&geometry.height);
scale.x=PerceptibleReciprocal(resolution.x)*geometry.width*delta.x;
- geometry.width=(size_t) floor(scale.x+0.5);
+ geometry.width=CastDoubleToUnsigned(scale.x+0.5);
scale.y=PerceptibleReciprocal(resolution.y)*geometry.height*delta.y;
- geometry.height=(size_t) floor(scale.y+0.5);
+ geometry.height=CastDoubleToUnsigned(scale.y+0.5);
(void) ParseAbsoluteGeometry(page_geometry,&media_info);
(void) ParseGravityGeometry(image,page_geometry,&page_info,exception);
if (image->gravity != UndefinedGravity)
diff --git a/coders/ps2.c b/coders/ps2.c
index 766874dc02..eb2d7cbda2 100644
--- a/coders/ps2.c
+++ b/coders/ps2.c
@@ -533,9 +533,9 @@ static MagickBooleanType WritePS2Image(const ImageInfo *image_info,Image *image,
(void) ParseMetaGeometry(page_geometry,&geometry.x,&geometry.y,
&geometry.width,&geometry.height);
scale.x=PerceptibleReciprocal(resolution.x)*geometry.width*delta.x;
- geometry.width=(size_t) floor(scale.x+0.5);
+ geometry.width=CastDoubleToUnsigned(scale.x+0.5);
scale.y=PerceptibleReciprocal(resolution.y)*geometry.height*delta.y;
- geometry.height=(size_t) floor(scale.y+0.5);
+ geometry.height=CastDoubleToUnsigned(scale.y+0.5);
(void) ParseAbsoluteGeometry(page_geometry,&media_info);
(void) ParseGravityGeometry(image,page_geometry,&page_info,exception);
if (image->gravity != UndefinedGravity)
diff --git a/coders/ps3.c b/coders/ps3.c
index b75787bd02..fd547fff41 100644
--- a/coders/ps3.c
+++ b/coders/ps3.c
@@ -985,9 +985,9 @@ static MagickBooleanType WritePS3Image(const ImageInfo *image_info,Image *image,
(void) ParseMetaGeometry(page_geometry,&geometry.x,&geometry.y,
&geometry.width,&geometry.height);
scale.x=PerceptibleReciprocal(resolution.x)*geometry.width*delta.x;
- geometry.width=(size_t) floor(scale.x+0.5);
+ geometry.width=CastDoubleToUnsigned(scale.x+0.5);
scale.y=PerceptibleReciprocal(resolution.y)*geometry.height*delta.y;
- geometry.height=(size_t) floor(scale.y+0.5);
+ geometry.height=CastDoubleToUnsigned(scale.y+0.5);
(void) ParseAbsoluteGeometry(page_geometry,&media_info);
(void) ParseGravityGeometry(image,page_geometry,&page_info,exception);
if (image->gravity != UndefinedGravity)
diff --git a/coders/svg.c b/coders/svg.c
index 5a1e61c76a..1155133390 100644
--- a/coders/svg.c
+++ b/coders/svg.c
@@ -2826,10 +2826,10 @@ static void SVGStartElement(void *context,const xmlChar *name,
svg_info->view_box=svg_info->bounds;
svg_info->width=0;
if (svg_info->bounds.width >= MagickEpsilon)
- svg_info->width=(size_t) floor(svg_info->bounds.width+0.5);
+ svg_info->width=CastDoubleToUnsigned(svg_info->bounds.width+0.5);
svg_info->height=0;
if (svg_info->bounds.height >= MagickEpsilon)
- svg_info->height=(size_t) floor(svg_info->bounds.height+0.5);
+ svg_info->height=CastDoubleToUnsigned(svg_info->bounds.height+0.5);
(void) FormatLocaleFile(svg_info->file,"viewbox 0 0 %.20g %.20g\n",
(double) svg_info->width,(double) svg_info->height);
sx=PerceptibleReciprocal(svg_info->view_box.width)*svg_info->width;