File source-bsc1109673.dif of Package texlive

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File source-bsc1109673.dif of Package texlive

Extracted from svn source tree of TeXLive for CVE-2018-17407 (bsc#1109673)
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r48697 | preining | 2018-09-19 06:02:06 +0200 (Wed, 19 Sep 2018) | 1 line

writet1 protection against buffer overflow
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| Index: Build/source/texk/dvipsk/ChangeLog
| ===================================================================
| --- Build/source/texk/dvipsk/ChangeLog	(revision 48696)
| +++ Build/source/texk/dvipsk/ChangeLog	(revision 48697)
| @@ -1,3 +1,8 @@
| +2018-09-18  Nick Roessler  <nicholas.e.roessler@gmail.com>
| +
| +	* writet1.c (t1_check_unusual_charstring): protect against buffer
| +	overflow.
| +
|  2018-04-14  Karl Berry  <karl@tug.org>
|  
|  	* Version 5.998 for TeX Live 2018 release.
Index: Build/source/texk/dvipsk/writet1.c
===================================================================
--- Build/source/texk/dvipsk/writet1.c	(revision 48696)
+++ Build/source/texk/dvipsk/writet1.c	(revision 48697)
@@ -1447,7 +1447,9 @@ static void t1_check_unusual_charstring(
         *(strend(t1_buf_array) - 1) = ' ';
 
         t1_getline();
+        alloc_array(t1_buf, strlen(t1_line_array) + strlen(t1_buf_array) + 1, T1_BUF_SIZE);
         strcat(t1_buf_array, t1_line_array);
+        alloc_array(t1_line, strlen(t1_buf_array) + 1, T1_BUF_SIZE);
         strcpy(t1_line_array, t1_buf_array);
         t1_line_ptr = eol(t1_line_array);
     }
| Index: Build/source/texk/web2c/luatexdir/ChangeLog
| ===================================================================
| --- Build/source/texk/web2c/luatexdir/ChangeLog	(revision 48696)
| +++ Build/source/texk/web2c/luatexdir/ChangeLog	(revision 48697)
| @@ -1,3 +1,7 @@
| +2018-09-18 Nick Roessler <nicholas.e.roessler@gmail.com>
| +	* fonts/writet1.w (t1_check_unusual_charstring): protect against
| +	buffer overflow.
| +
|  2018-08-27 Luigi Scarso <luigi.scarso@gmail.com>
|  	* dropped dependency from gmp and mpfr
|  
Index: Build/source/texk/web2c/luatexdir/font/writet1.c
===================================================================
--- Build/source/texk/web2c/luatexdir/font/writet1.w	(revision 48696)
+++ Build/source/texk/web2c/luatexdir/font/writet1.w	(revision 48697)
@@ -1638,7 +1638,9 @@ static void t1_check_unusual_charstring(
     if (sscanf(p, "%i", &i) != 1) { 
         strcpy(t1_buf_array, t1_line_array);
         t1_getline();
+        alloc_array(t1_buf, strlen(t1_line_array) + strlen(t1_buf_array) + 1, T1_BUF_SIZE);
         strcat(t1_buf_array, t1_line_array);
+        alloc_array(t1_line, strlen(t1_buf_array) + 1, T1_BUF_SIZE);
         strcpy(t1_line_array, t1_buf_array);
         t1_line_ptr = eol(t1_line_array);
     }
| Index: Build/source/texk/web2c/pdftexdir/ChangeLog
| ===================================================================
| --- Build/source/texk/web2c/pdftexdir/ChangeLog	(revision 48696)
| +++ Build/source/texk/web2c/pdftexdir/ChangeLog	(revision 48697)
| @@ -1,3 +1,8 @@
| +2018-09-18  Nick Roessler  <nicholas.e.roessler@gmail.com>
| +
| +	* writet1.c (t1_check_unusual_charstring): protect against buffer
| +	overflow.
| +
|  2018-09-09  Karl Berry  <karl@tug.org>
|  
|  	* expanded.test,
Index: Build/source/texk/web2c/pdftexdir/writet1.c
===================================================================
--- Build/source/texk/web2c/pdftexdir/writet1.c	(revision 48696)
+++ Build/source/texk/web2c/pdftexdir/writet1.c	(revision 48697)
@@ -1596,7 +1596,9 @@ static void t1_check_unusual_charstring(
         *(strend(t1_buf_array) - 1) = ' ';
 
         t1_getline();
+        alloc_array(t1_buf, strlen(t1_line_array) + strlen(t1_buf_array) + 1, T1_BUF_SIZE);
         strcat(t1_buf_array, t1_line_array);
+        alloc_array(t1_line, strlen(t1_buf_array) + 1, T1_BUF_SIZE);
         strcpy(t1_line_array, t1_buf_array);
         t1_line_ptr = eol(t1_line_array);
     }

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