File source-bsc1109673.dif of Package texlive.8917
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)
@@ -1449,7 +1449,9 @@
*(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)
@@ -1581,7 +1581,9 @@
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)
@@ -1598,7 +1598,9 @@
*(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);
}