diff options
Diffstat (limited to 'source/a/bash/bash-4.3-patches/bash43-036')
| -rw-r--r-- | source/a/bash/bash-4.3-patches/bash43-036 | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/source/a/bash/bash-4.3-patches/bash43-036 b/source/a/bash/bash-4.3-patches/bash43-036 new file mode 100644 index 000000000..5b42c246c --- /dev/null +++ b/source/a/bash/bash-4.3-patches/bash43-036 @@ -0,0 +1,57 @@ + BASH PATCH REPORT + ================= + +Bash-Release: 4.3 +Patch-ID: bash43-036 + +Bug-Reported-by: emanuelczirai@cryptolab.net +Bug-Reference-ID: <f962e4f556da5ebfadaf7afe9c78a8cb@cryptolab.net> +Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2015-02/msg00071.html + +Bug-Description: + +When evaluating and setting integer variables, and the assignment fails to +create a variable (for example, when performing an operation on an array +variable with an invalid subscript), bash attempts to dereference a null +pointer, causing a segmentation violation. + +Patch (apply with `patch -p0'): + +*** ../bash-20150206/variables.c 2015-01-23 20:39:27.000000000 -0500 +--- variables.c 2015-02-19 13:56:12.000000000 -0500 +*************** +*** 2834,2841 **** + v = bind_variable (lhs, rhs, 0); + +! if (v && isint) +! VSETATTR (v, att_integer); +! +! VUNSETATTR (v, att_invisible); + + return (v); +--- 2834,2843 ---- + v = bind_variable (lhs, rhs, 0); + +! if (v) +! { +! if (isint) +! VSETATTR (v, att_integer); +! VUNSETATTR (v, att_invisible); +! } + + return (v); +*** ../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 35 + + #endif /* _PATCHLEVEL_H_ */ +--- 26,30 ---- + looks for to find the patch level (for the sccs version string). */ + +! #define PATCHLEVEL 36 + + #endif /* _PATCHLEVEL_H_ */ |