Rmys
80 lines
2.1 KiB
Diff
80 lines
2.1 KiB
Diff
BASH PATCH REPORT
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=================
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Bash-Release: 5.3
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Patch-ID: bash53-015
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Bug-Reported-by: Duncan Roe <duncan_roe@optusnet.com.au>
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Grisha Levit <grishalevit@gmail.com>
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Bug-Reference-ID:
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Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2025-09/msg00162.html
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https://lists.gnu.org/archive/html/bug-bash/2025-10/msg00013.html
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Bug-Description:
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There are circumstances under which index -1 is used to reference into
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the input buffer used by the `read' builtin.
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Patch (apply with `patch -p0'):
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*** ../bash-5.3-patched/builtins/read.def Wed Jun 25 15:50:18 2025
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--- builtins/read.def Thu Nov 6 16:51:14 2025
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***************
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*** 539,543 ****
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protects, then restore input_string so we can use it later */
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orig_input_string = 0;
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! input_string[i] = '\0'; /* make sure it's terminated */
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if (i == 0)
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{
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--- 568,573 ----
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protects, then restore input_string so we can use it later */
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orig_input_string = 0;
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! if (i >= 0)
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! input_string[i] = '\0'; /* make sure it's terminated */
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if (i == 0)
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{
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***************
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*** 593,598 ****
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ttset = ttattrs;
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! i = silent ? ttfd_cbreak (fd, &ttset) : ttfd_onechar (fd, &ttset);
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! if (i < 0)
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sh_ttyerror (1);
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tty_modified = 1;
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--- 623,627 ----
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ttset = ttattrs;
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! if ((silent ? ttfd_cbreak (fd, &ttset) : ttfd_onechar (fd, &ttset)) < 0)
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sh_ttyerror (1);
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tty_modified = 1;
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***************
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*** 610,615 ****
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ttset = ttattrs;
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! i = ttfd_noecho (fd, &ttset); /* ttnoecho (); */
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! if (i < 0)
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sh_ttyerror (1);
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--- 639,643 ----
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ttset = ttattrs;
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! if (ttfd_noecho (fd, &ttset) < 0)
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sh_ttyerror (1);
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*** ../bash-5.3/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 14
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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 15
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#endif /* _PATCHLEVEL_H_ */
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