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ASF GitHub Bot logged work on TS-4983: -------------------------------------- Author: ASF GitHub Bot Created on: 18/Oct/16 20:08 Start Date: 18/Oct/16 20:08 Worklog Time Spent: 10m Work Description: GitHub user bryancall opened a pull request: https://github.com/apache/trafficserver/pull/1121 TS-4983: Buffer overflow in esi plugin You can merge this pull request into a Git repository by running: $ git pull https://github.com/bryancall/trafficserver TS-4983 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/trafficserver/pull/1121.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #1121 ---- commit 7bc5190d79f8a05502936e11e175a949fdd2dea0 Author: Bryan Call <bc...@apache.org> Date: 2016-10-18T20:07:51Z TS-4983: Buffer overflow in esi plugin ---- Issue Time Tracking ------------------- Worklog Id: (was: 30840) Time Spent: 10m Remaining Estimate: 0h > 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: 10m > 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} -- This message was sent by Atlassian JIRA (v6.3.4#6332)