diff options
Diffstat (limited to 'patches/source/bash/bash-4.3-patches/bash43-009')
| -rw-r--r-- | patches/source/bash/bash-4.3-patches/bash43-009 | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/patches/source/bash/bash-4.3-patches/bash43-009 b/patches/source/bash/bash-4.3-patches/bash43-009 new file mode 100644 index 00000000..015835cd --- /dev/null +++ b/patches/source/bash/bash-4.3-patches/bash43-009 @@ -0,0 +1,64 @@ + BASH PATCH REPORT + ================= + +Bash-Release: 4.3 +Patch-ID: bash43-009 + +Bug-Reported-by: Matthias Klose <doko@debian.org> +Bug-Reference-ID: <53346FC8.6090005@debian.org> +Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2014-03/msg00171.html + +Bug-Description: + +There is a problem with unsigned sign extension when attempting to reallocate +the input line when it is fewer than 3 characters long and there has been a +history expansion. The sign extension causes the shell to not reallocate the +line, which results in a segmentation fault when it writes past the end. + +Patch (apply with `patch -p0'): + +*** ../bash-4.3-patched/parse.y 2014-02-11 09:42:10.000000000 -0500 +--- parse.y 2014-03-27 16:33:29.000000000 -0400 +*************** +*** 2425,2429 **** + if (shell_input_line_terminator != EOF) + { +! if (shell_input_line_size < SIZE_MAX && shell_input_line_len > shell_input_line_size - 3) + shell_input_line = (char *)xrealloc (shell_input_line, + 1 + (shell_input_line_size += 2)); +--- 2425,2429 ---- + if (shell_input_line_terminator != EOF) + { +! if (shell_input_line_size < SIZE_MAX-3 && (shell_input_line_len+3 > shell_input_line_size)) + shell_input_line = (char *)xrealloc (shell_input_line, + 1 + (shell_input_line_size += 2)); +*** ../bash-4.3-patched/y.tab.c 2014-03-28 11:17:06.000000000 -0400 +--- y.tab.c 2014-04-07 11:48:31.000000000 -0400 +*************** +*** 4737,4741 **** + if (shell_input_line_terminator != EOF) + { +! if (shell_input_line_size < SIZE_MAX && shell_input_line_len > shell_input_line_size - 3) + shell_input_line = (char *)xrealloc (shell_input_line, + 1 + (shell_input_line_size += 2)); +--- 4737,4741 ---- + if (shell_input_line_terminator != EOF) + { +! if (shell_input_line_size < SIZE_MAX-3 && (shell_input_line_len+3 > shell_input_line_size)) + shell_input_line = (char *)xrealloc (shell_input_line, + 1 + (shell_input_line_size += 2)); +*** ../bash-4.3/patchlevel.h 2012-12-29 10:47:57.000000000 -0500 +--- patchlevel.h 2014-03-20 20:01:28.000000000 -0400 +*************** +*** 26,30 **** + looks for to find the patch level (for the sccs version string). */ + +! #define PATCHLEVEL 8 + + #endif /* _PATCHLEVEL_H_ */ +--- 26,30 ---- + looks for to find the patch level (for the sccs version string). */ + +! #define PATCHLEVEL 9 + + #endif /* _PATCHLEVEL_H_ */ |