Bryan Call created TS-4983:
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Summary: Buffer overflow in esi parser_test
Key: TS-4983
URL: https://issues.apache.org/jira/browse/TS-4983
Project: Traffic Server
Issue Type: Bug
Components: Plugins, Tests
Reporter: Bryan Call
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==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
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