59 lines
1.6 KiB
Plaintext
59 lines
1.6 KiB
Plaintext
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BASH PATCH REPORT
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=================
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Bash-Release: 4.4
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Patch-ID: bash44-003
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Bug-Reported-by: op7ic \x00 <op7ica@gmail.com>
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Bug-Reference-ID: <CAFHyJTopWC5Jx+U7WcvxSZKu+KrqSf+_3sHPiRWo=VzXSiPq=w@mail.gmail.com>
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Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2016-11/msg00005.html
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Bug-Description:
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Specially-crafted input, in this case an incomplete pathname expansion
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bracket expression containing an invalid collating symbol, can cause the
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shell to crash.
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Patch (apply with `patch -p0'):
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*** ../bash-4.4/lib/glob/sm_loop.c 2016-04-10 11:23:21.000000000 -0400
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--- lib/glob/sm_loop.c 2016-11-02 14:03:34.000000000 -0400
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***************
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*** 331,334 ****
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--- 331,340 ----
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if (p[pc] == L('.') && p[pc+1] == L(']'))
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break;
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+ if (p[pc] == 0)
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+ {
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+ if (vp)
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+ *vp = INVALID;
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+ return (p + pc);
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+ }
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val = COLLSYM (p, pc);
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if (vp)
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***************
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*** 484,487 ****
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--- 490,496 ----
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c = FOLD (c);
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+ if (c == L('\0'))
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+ return ((test == L('[')) ? savep : (CHAR *)0);
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+
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if ((flags & FNM_PATHNAME) && c == L('/'))
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/* [/] can never match when matching a pathname. */
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*** ../bash-4.4/patchlevel.h 2016-06-22 14:51:03.000000000 -0400
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--- patchlevel.h 2016-10-01 11:01:28.000000000 -0400
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***************
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*** 26,30 ****
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looks for to find the patch level (for the sccs version string). */
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! #define PATCHLEVEL 2
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#endif /* _PATCHLEVEL_H_ */
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--- 26,30 ----
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looks for to find the patch level (for the sccs version string). */
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! #define PATCHLEVEL 3
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#endif /* _PATCHLEVEL_H_ */
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