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