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48 lines
1.5 KiB
Text
48 lines
1.5 KiB
Text
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BASH PATCH REPORT
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=================
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Bash-Release: 5.2
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Patch-ID: bash52-005
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Bug-Reported-by: Justin Wood (Callek) <callek@gmail.com>
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Bug-Reference-ID: <CANBDKY9fp2yiXONP7RY4kNuRteuovUebxSJaqePHeu7cyaFS9Q@mail.gmail.com>
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Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2022-10/msg00088.html
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Bug-Description:
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Null pattern substitution replacement strings can cause a crash.
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Patch (apply with `patch -p0'):
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*** ../bash-5.2-patched/subst.c 2022-10-05 10:22:02.000000000 -0400
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--- subst.c 2022-10-13 16:57:26.000000000 -0400
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***************
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*** 8966,8970 ****
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}
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else if (*string == 0 && (match_pattern (string, pat, mtype, &s, &e) != 0))
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! return ((mflags & MATCH_EXPREP) ? strcreplace (rep, '&', "", 2) : savestring (rep));
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ret = (char *)xmalloc (rsize = 64);
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--- 8966,8971 ----
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}
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else if (*string == 0 && (match_pattern (string, pat, mtype, &s, &e) != 0))
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! return (mflags & MATCH_EXPREP) ? strcreplace (rep, '&', "", 2)
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! : (rep ? savestring (rep) : savestring (""));
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ret = (char *)xmalloc (rsize = 64);
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*** ../bash-5.2/patchlevel.h 2020-06-22 14:51:03.000000000 -0400
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--- patchlevel.h 2020-10-01 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 4
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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 5
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#endif /* _PATCHLEVEL_H_ */
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