[pcre-dev] [Bug 2782] New: pcre_exec（pcretest.c:6390） can pr…

https://bugs.exim.org/show_bug.cgi?id=2782

            Bug ID: 2782
           Summary: pcre_exec（pcretest.c:6390） can produce crash.
           Product: PCRE
           Version: 8.45
          Hardware: x86
                OS: Linux
            Status: NEW
          Severity: bug
          Priority: medium
         Component: Code
          Assignee: Philip.Hazel@???
          Reporter: 670605832@???
                CC: pcre-dev@???

==32580==ERROR: AddressSanitizer: SEGV on unknown address 0x0000015d1000 (pc
0x0000005b8fc8 bp 0x7ffe1296ac10 sp 0x7ffe12969b00 T0)
==32580==The signal is caused by a WRITE memory access.
    #0 0x5b8fc7 in pcre_exec /pcre/pcre_exec.c:6930:25
    #1 0x52cde9 in check_match_limit /pcre/pcretest.c:2818:3
    #2 0x521f16 in main /pcre/pcretest.c:5182:17
    #3 0x7f1a39f1d82f in __libc_start_main
/build/glibc-LK5gWL/glibc-2.23/csu/../csu/libc-start.c:291
    #4 0x419c88 in _start (/pcre/pcretest+0x419c88)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /pcre/pcre_exec.c:6930:25 in pcre_exec

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