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BASH PATCH REPORT
=================
Bash-Release: 5.1
Patch-ID: bash51-014
Bug-Reported-by: platon7pronko@gmail.com
Bug-Reference-ID:
Bug-Reference-URL: https://savannah.gnu.org/patch/?10035
Bug-Description:
Bash may produce corrupted input if a multibyte character spans a 512-byte
boundary while reading the output of a command substitution.
Patch (apply with `patch -p0'):
*** ../bash-20210217/subst.c 2021-02-03 10:32:08.000000000 -0500
--- subst.c 2021-03-01 16:47:52.000000000 -0500
***************
*** 6243,6247 ****
/* punt on the hard case for now */
memset (&ps, '\0', sizeof (mbstate_t));
! mblen = mbrtowc (&wc, bufp-1, bufn+1, &ps);
if (MB_INVALIDCH (mblen) || mblen == 0 || mblen == 1)
istring[istring_index++] = c;
--- 6243,6247 ----
/* punt on the hard case for now */
memset (&ps, '\0', sizeof (mbstate_t));
! mblen = mbrtowc (&wc, bufp-1, bufn, &ps);
if (MB_INVALIDCH (mblen) || mblen == 0 || mblen == 1)
istring[istring_index++] = c;
*** ../bash-5.1/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 13
#endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
looks for to find the patch level (for the sccs version string). */
! #define PATCHLEVEL 14
#endif /* _PATCHLEVEL_H_ */
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