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96243ff2fc
Fixes CVE-2014-6271. Signed-off-by: Marcel Denia <naoir@gmx.net>
41 lines
1.1 KiB
Diff
41 lines
1.1 KiB
Diff
BASH PATCH REPORT
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=================
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Bash-Release: 4.2
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Patch-ID: bash42-047
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Bug-Reported-by: Matthew Riley <mattdr@google.com>
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Bug-Reference-ID: <CA+NEdkwP3gw+gbcF5+xnR1pvcuzb1mDVzvmuJOpHRGHA9T7VFg@mail.gmail.com>
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Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2013-03/msg00047.html
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Bug-Description:
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The function that shortens pathnames for $PS1 according to the value of
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$PROMPT_DIRTRIM uses memcpy on potentially-overlapping regions of memory,
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when it should use memmove. The result is garbled pathnames in prompt
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strings.
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Patch (apply with `patch -p0'):
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--- a/general.c
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+++ b/general.c
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@@ -766,7 +766,7 @@ trim_pathname (name, maxlen)
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*nbeg++ = '.';
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nlen = nend - ntail;
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- memcpy (nbeg, ntail, nlen);
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+ memmove (nbeg, ntail, nlen);
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nbeg[nlen] = '\0';
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return name;
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--- a/patchlevel.h
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+++ b/patchlevel.h
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@@ -25,6 +25,6 @@
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regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
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looks for to find the patch level (for the sccs version string). */
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-#define PATCHLEVEL 46
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+#define PATCHLEVEL 47
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#endif /* _PATCHLEVEL_H_ */
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