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-rw-r--r--source/l/libwmf/libwmf-0.2.8.4-CVE-2015-0848+CVE-2015-4588.patch118
1 files changed, 0 insertions, 118 deletions
diff --git a/source/l/libwmf/libwmf-0.2.8.4-CVE-2015-0848+CVE-2015-4588.patch b/source/l/libwmf/libwmf-0.2.8.4-CVE-2015-0848+CVE-2015-4588.patch
deleted file mode 100644
index e8ba8db1e..000000000
--- a/source/l/libwmf/libwmf-0.2.8.4-CVE-2015-0848+CVE-2015-4588.patch
+++ /dev/null
@@ -1,118 +0,0 @@
---- libwmf-0.2.8.4/src/ipa/ipa/bmp.h 2015-06-08 14:46:24.591876404 +0100
-+++ libwmf-0.2.8.4/src/ipa/ipa/bmp.h 2015-06-08 14:46:35.345993247 +0100
-@@ -859,7 +859,7 @@
- %
- %
- */
--static void DecodeImage (wmfAPI* API,wmfBMP* bmp,BMPSource* src,unsigned int compression,unsigned char* pixels)
-+static int DecodeImage (wmfAPI* API,wmfBMP* bmp,BMPSource* src,unsigned int compression,unsigned char* pixels)
- { int byte;
- int count;
- int i;
-@@ -870,12 +870,14 @@
- U32 u;
-
- unsigned char* q;
-+ unsigned char* end;
-
- for (u = 0; u < ((U32) bmp->width * (U32) bmp->height); u++) pixels[u] = 0;
-
- byte = 0;
- x = 0;
- q = pixels;
-+ end = pixels + bmp->width * bmp->height;
-
- for (y = 0; y < bmp->height; )
- { count = ReadBlobByte (src);
-@@ -884,7 +886,10 @@
- { /* Encoded mode. */
- byte = ReadBlobByte (src);
- for (i = 0; i < count; i++)
-- { if (compression == 1)
-+ {
-+ if (q == end)
-+ return 0;
-+ if (compression == 1)
- { (*(q++)) = (unsigned char) byte;
- }
- else
-@@ -896,13 +901,15 @@
- else
- { /* Escape mode. */
- count = ReadBlobByte (src);
-- if (count == 0x01) return;
-+ if (count == 0x01) return 1;
- switch (count)
- {
- case 0x00:
- { /* End of line. */
- x = 0;
- y++;
-+ if (y >= bmp->height)
-+ return 0;
- q = pixels + y * bmp->width;
- break;
- }
-@@ -910,13 +917,20 @@
- { /* Delta mode. */
- x += ReadBlobByte (src);
- y += ReadBlobByte (src);
-+ if (y >= bmp->height)
-+ return 0;
-+ if (x >= bmp->width)
-+ return 0;
- q = pixels + y * bmp->width + x;
- break;
- }
- default:
- { /* Absolute mode. */
- for (i = 0; i < count; i++)
-- { if (compression == 1)
-+ {
-+ if (q == end)
-+ return 0;
-+ if (compression == 1)
- { (*(q++)) = ReadBlobByte (src);
- }
- else
-@@ -943,7 +957,7 @@
- byte = ReadBlobByte (src); /* end of line */
- byte = ReadBlobByte (src);
-
-- return;
-+ return 1;
- }
-
- /*
-@@ -1143,8 +1157,18 @@
- }
- }
- else
-- { /* Convert run-length encoded raster pixels. */
-- DecodeImage (API,bmp,src,(unsigned int) bmp_info.compression,data->image);
-+ {
-+ if (bmp_info.bits_per_pixel == 8) /* Convert run-length encoded raster pixels. */
-+ {
-+ if (!DecodeImage (API,bmp,src,(unsigned int) bmp_info.compression,data->image))
-+ { WMF_ERROR (API,"corrupt bmp");
-+ API->err = wmf_E_BadFormat;
-+ }
-+ }
-+ else
-+ { WMF_ERROR (API,"Unexpected pixel depth");
-+ API->err = wmf_E_BadFormat;
-+ }
- }
-
- if (ERR (API))
---- libwmf-0.2.8.4/src/ipa/ipa.h 2015-06-08 14:46:24.590876393 +0100
-+++ libwmf-0.2.8.4/src/ipa/ipa.h 2015-06-08 14:46:35.345993247 +0100
-@@ -48,7 +48,7 @@
- static unsigned short ReadBlobLSBShort (BMPSource*);
- static unsigned long ReadBlobLSBLong (BMPSource*);
- static long TellBlob (BMPSource*);
--static void DecodeImage (wmfAPI*,wmfBMP*,BMPSource*,unsigned int,unsigned char*);
-+static int DecodeImage (wmfAPI*,wmfBMP*,BMPSource*,unsigned int,unsigned char*);
- static void ReadBMPImage (wmfAPI*,wmfBMP*,BMPSource*);
- static int ExtractColor (wmfAPI*,wmfBMP*,wmfRGB*,unsigned int,unsigned int);
- static void SetColor (wmfAPI*,wmfBMP*,wmfRGB*,unsigned char,unsigned int,unsigned int);