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[Bug regex/15078] New: regex crash on myanmar script


http://sourceware.org/bugzilla/show_bug.cgi?id=15078

             Bug #: 15078
           Summary: regex crash on myanmar script
           Product: glibc
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: regex
        AssignedTo: unassigned@sourceware.org
        ReportedBy: bonzini@gnu.org
                CC: drepper.fsp@gmail.com
    Classification: Unclassified


Reported to upstream sed via bug-gnu-utils@gnu.org.

$ echo áááááááá | sed 's/[^x]x//'
*** glibc detected *** sed: free(): invalid next size (fast):
0x0000000000c4d400 ***

Same result for

$ echo ááááááááx | grep '[^x]x'

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