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- BASH PATCH REPORT
- =================
- Bash-Release: 5.2
- Patch-ID: bash52-013
- Bug-Reported-by: Ralf Oehler <Ralf@Oehler-Privat.de>
- Bug-Reference-ID: <20221120140252.2fc6489b@bilbo>
- Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2022-11/msg00082.html
- Bug-Description:
- Bash can leak memory when referencing a non-existent associative array
- element.
- Patch (apply with `patch -p0'):
- *** ../bash-5.2-patched/subst.c 2022-11-05 17:27:48.000000000 -0400
- --- subst.c 2022-11-21 14:42:59.000000000 -0500
- ***************
- *** 7498,7503 ****
- : quote_escapes (temp);
- rflags |= W_ARRAYIND;
- - if (estatep)
- - *estatep = es; /* structure copy */
- }
- /* Note that array[*] and array[@] expanded to a quoted null string by
- --- 7508,7511 ----
- ***************
- *** 7508,7512 ****
- rflags |= W_HASQUOTEDNULL;
-
- ! if (estatep == 0)
- flush_eltstate (&es);
- }
- --- 7516,7522 ----
- rflags |= W_HASQUOTEDNULL;
-
- ! if (estatep)
- ! *estatep = es; /* structure copy */
- ! else
- flush_eltstate (&es);
- }
- *** ../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 12
-
- #endif /* _PATCHLEVEL_H_ */
- --- 26,30 ----
- looks for to find the patch level (for the sccs version string). */
-
- ! #define PATCHLEVEL 13
-
- #endif /* _PATCHLEVEL_H_ */
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