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https://issues.apache.org/jira/browse/TS-4983?focusedWorklogId=30858&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-30858
 ]

ASF GitHub Bot logged work on TS-4983:
--------------------------------------

                Author: ASF GitHub Bot
            Created on: 18/Oct/16 21:26
            Start Date: 18/Oct/16 21:26
    Worklog Time Spent: 10m 
      Work Description: Github user bryancall closed the pull request at:

    https://github.com/apache/trafficserver/pull/1122


Issue Time Tracking
-------------------

    Worklog Id:     (was: 30858)
    Time Spent: 1.5h  (was: 1h 20m)

> Buffer overflow in esi plugin
> -----------------------------
>
>                 Key: TS-4983
>                 URL: https://issues.apache.org/jira/browse/TS-4983
>             Project: Traffic Server
>          Issue Type: Bug
>          Components: Plugins, Tests
>            Reporter: Bryan Call
>            Assignee: Bryan Call
>          Time Spent: 1.5h
>  Remaining Estimate: 0h
>
> {noformat}
> =================================================================
> ==28765==ERROR: AddressSanitizer: heap-buffer-overflow on address 
> 0x60400000d3cf at pc 0x7f7864e3ba81 bp 0x7ffe4f0bdcb0 sp 0x7ffe4f0bd428
> READ of size 10 at 0x60400000d3cf thread T0
>     #0 0x7f7864e3ba80  (/lib64/libasan.so.3+0x8ea80)
>     #1 0x7f7864e3dced in __interceptor_vsnprintf (/lib64/libasan.so.3+0x90ced)
>     #2 0x426c55 in Error(char const*, ...) test/print_funcs.cc:48
>     #3 0x41ccbc in EsiParser::_parse(std::__cxx11::basic_string<char, 
> std::char_traits<char>, std::allocator<char> > const&, int&, 
> EsiLib::DocNodeList&, bool) const lib/EsiParser.cc:350
>     #4 0x41d586 in EsiParser::_completeParse(std::__cxx11::basic_string<char, 
> std::char_traits<char>, std::allocator<char> >&, int&, unsigned long&, 
> EsiLib::DocNodeList&, char const*, int) const lib/EsiParser.cc:117
>     #5 0x41d9b2 in EsiParser::parse(EsiLib::DocNodeList&, char const*, int) 
> const lib/EsiParser.cc:636
>     #6 0x40944d in main test/parser_test.cc:1029
>     #7 0x7f7863259730 in __libc_start_main (/lib64/libc.so.6+0x20730)
>     #8 0x4143b8 in _start 
> (/home/bcall/dev/apache/trafficserver/plugins/esi/parser_test+0x4143b8)
> 0x60400000d3cf is located 1 bytes to the left of 37-byte region 
> [0x60400000d3d0,0x60400000d3f5)
> allocated by thread T0 here:
>     #0 0x7f7864e74ea0 in operator new(unsigned long) 
> (/lib64/libasan.so.3+0xc7ea0)
>     #1 0x7f7863c3ebf8 in std::__cxx11::basic_string<char, 
> std::char_traits<char>, std::allocator<char> >::_M_mutate(unsigned long, 
> unsigned long, char const*, unsigned long) (/lib64/libstdc++.so.6+0x123bf8)
> SUMMARY: AddressSanitizer: heap-buffer-overflow (/lib64/libasan.so.3+0x8ea80)
> Shadow bytes around the buggy address:
>   0x0c087fff9a20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
>   0x0c087fff9a30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
>   0x0c087fff9a40: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
>   0x0c087fff9a50: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
>   0x0c087fff9a60: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
> =>0x0c087fff9a70: fa fa fa fa fa fa fa fa fa[fa]00 00 00 00 05 fa
>   0x0c087fff9a80: fa fa fd fd fd fd fd fa fa fa 00 00 00 00 00 00
>   0x0c087fff9a90: fa fa fd fd fd fd fd fd fa fa fd fd fd fd fd fd
>   0x0c087fff9aa0: fa fa fd fd fd fd fd fd fa fa fd fd fd fd fd fd
>   0x0c087fff9ab0: fa fa fd fd fd fd fd fd fa fa fd fd fd fd fd fd
>   0x0c087fff9ac0: fa fa fd fd fd fd fd fd fa fa fd fd fd fd fd fd
> Shadow byte legend (one shadow byte represents 8 application bytes):
>   Addressable:           00
>   Partially addressable: 01 02 03 04 05 06 07
>   Heap left redzone:       fa
>   Heap right redzone:      fb
>   Freed heap region:       fd
>   Stack left redzone:      f1
>   Stack mid redzone:       f2
>   Stack right redzone:     f3
>   Stack partial redzone:   f4
>   Stack after return:      f5
>   Stack use after scope:   f8
>   Global redzone:          f9
>   Global init order:       f6
>   Poisoned by user:        f7
>   Container overflow:      fc
>   Array cookie:            ac
>   Intra object redzone:    bb
>   ASan internal:           fe
>   Left alloca redzone:     ca
>   Right alloca redzone:    cb
> ==28765==ABORTING
> {noformat}



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