components/shell/bash/patches/bash52-013.patch

   1                              BASH PATCH REPORT
   2                              =================
   3
   4 Bash-Release:   5.2
   5 Patch-ID:       bash52-013
   6
   7 Bug-Reported-by:        Ralf Oehler <Ralf@Oehler-Privat.de>
   8 Bug-Reference-ID:       <20221120140252.2fc6489b@bilbo>
   9 Bug-Reference-URL:      https://lists.gnu.org/archive/html/bug-bash/2022-11/msg00082.html
  10
  11 Bug-Description:
  12
  13 Bash can leak memory when referencing a non-existent associative array
  14 element.
  15
  16 Patch (apply with `patch -p0'):
  17
  18 *** ../bash-5.2-patched/subst.c 2022-11-05 17:27:48.000000000 -0400
  19 --- subst.c     2022-11-21 14:42:59.000000000 -0500
  20 ***************
  21 *** 7498,7503 ****
  22                     : quote_escapes (temp);
  23           rflags |= W_ARRAYIND;
  24 -         if (estatep)
  25 -           *estatep = es;      /* structure copy */
  26         }
  27         /* Note that array[*] and array[@] expanded to a quoted null string by
  28 --- 7508,7511 ----
  29 ***************
  30 *** 7508,7512 ****
  31         rflags |= W_HASQUOTEDNULL;
  32
  33 !       if (estatep == 0)
  34         flush_eltstate (&es);
  35       }
  36 --- 7516,7522 ----
  37         rflags |= W_HASQUOTEDNULL;
  38
  39 !       if (estatep)
  40 !       *estatep = es;  /* structure copy */
  41 !       else
  42         flush_eltstate (&es);
  43       }
  44 *** ../bash-5.2/patchlevel.h    2020-06-22 14:51:03.000000000 -0400
  45 --- patchlevel.h        2020-10-01 11:01:28.000000000 -0400
  46 ***************
  47 *** 26,30 ****
  48      looks for to find the patch level (for the sccs version string). */
  49
  50 ! #define PATCHLEVEL 12
  51
  52   #endif /* _PATCHLEVEL_H_ */
  53 --- 26,30 ----
  54      looks for to find the patch level (for the sccs version string). */
  55
  56 ! #define PATCHLEVEL 13
  57
  58   #endif /* _PATCHLEVEL_H_ */