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- BASH PATCH REPORT
- =================
- Bash-Release: 5.2
- Patch-ID: bash52-021
- Bug-Reported-by: Norbert Lange <nolange79@gmail.com>
- Bug-Reference-ID: <CADYdroPZFdVZSL6KkhqkAPgKKopbsLQVSm7_TvLCwadL2=UAWw@mail.gmail.com>
- Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2022-12/msg00046.html
- Bug-Description:
- There is an off-by-one error that causes command substitutions to fail when
- they appear in a word expansion inside a here-document.
- Patch (apply with `patch -p0'):
- *** ../bash-5.2-patched/subst.c 2022-12-13 12:08:58.000000000 -0500
- --- subst.c 2022-12-14 09:09:53.000000000 -0500
- ***************
- *** 1694,1698 ****
- CHECK_STRING_OVERRUN (i, si, slen, c);
-
- ! tlen = si - i - 1;
- RESIZE_MALLOCED_BUFFER (result, result_index, tlen + 4, result_size, 64);
- result[result_index++] = c;
- --- 1699,1703 ----
- CHECK_STRING_OVERRUN (i, si, slen, c);
-
- ! tlen = si - i - 2;
- RESIZE_MALLOCED_BUFFER (result, result_index, tlen + 4, result_size, 64);
- result[result_index++] = c;
- ***************
- *** 1714,1718 ****
- CHECK_STRING_OVERRUN (i, si, slen, c);
-
- ! tlen = si - i - 1;
- RESIZE_MALLOCED_BUFFER (result, result_index, tlen + 4, result_size, 64);
- result[result_index++] = c;
- --- 1719,1723 ----
- CHECK_STRING_OVERRUN (i, si, slen, c);
-
- ! tlen = si - i - 2;
- RESIZE_MALLOCED_BUFFER (result, result_index, tlen + 4, result_size, 64);
- result[result_index++] = c;
- *** ../bash-5.2/patchlevel.h 2020-06-22 14:51:03.000000000 -0400
- --- patchlevel.h 2020-10-01 11:01:28.000000000 -0400
- ***************
- *** 26,30 ****
- looks for to find the patch level (for the sccs version string). */
-
- ! #define PATCHLEVEL 20
-
- #endif /* _PATCHLEVEL_H_ */
- --- 26,30 ----
- looks for to find the patch level (for the sccs version string). */
-
- ! #define PATCHLEVEL 21
-
- #endif /* _PATCHLEVEL_H_ */
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