branch-3.0: [Bug](function) fix bitmap_from_base64 function cause heap-buffer-overflow error #53018#53043
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dataroaring merged 1 commit intobranch-3.0from Jul 11, 2025
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…rflow error (#53018) ### What problem does this PR solve? Problem Summary: ``` ==2403213==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x506001097220 at pc 0x55837edd7fe9 bp 0x7f7efe2dc830 sp 0x7f7efe2dbff8 READ of size 63 at 0x506001097220 thread T1262 (brpc_light) #0 0x55837edd7fe8 in strlen (/mnt/disk8/zhangsida/doris/output/be/lib/doris_be+0x2c8d7fe8) (BuildId: 5acbe48773972a88) #1 0x5583bd3ff969 in fmt::v7::detail::buffer_appender<char> fmt::v7::detail::write<char, fmt::v7::detail::buffer_appender<char>>(fmt::v7::detail::buffer_appender<char>, char const*) (/mnt/disk8/zhangsida/doris/output/be/lib/doris_be+0x6aeff969) (BuildId: 5acbe48773972a88) #2 0x5583bd41640e in char const* fmt::v7::detail::parse_replacement_field<char, fmt::v7::detail::format_handler<fmt::v7::detail::buffer_appender<char>, char, fmt::v7::basic_format_context<fmt::v7::detail::buffer_appender<char>, char>>&>(char const*, char const*, fmt::v7::detail::format_handler<fmt::v7::detail::buffer_appender<char>, char, fmt::v7::basic_format_context<fmt::v7::detail::buffer_appender<char>, char>>&) (/mnt/disk8/zhangsida/doris/output/be/lib/doris_be+0x6af1640e) (BuildId: 5acbe48773972a88) #3 0x5583bd416c7f in void fmt::v7::detail::vformat_to<char>(fmt::v7::detail::buffer<char>&, fmt::v7::basic_string_view<char>, fmt::v7::basic_format_args<fmt::v7::basic_format_context<fmt::v7::detail::buffer_appender<fmt::v7::type_identity<char>::type>, fmt::v7::type_identity<char>::type>>, fmt::v7::detail::locale_ref) (/mnt/disk8/zhangsida/doris/output/be/lib/doris_be+0x6af16c7f) (BuildId: 5acbe48773972a88) #4 0x5583bd3f74aa in fmt::v7::detail::vformat[abi:cxx11](fmt::v7::basic_string_view<char>, fmt::v7::format_args) (/mnt/disk8/zhangsida/doris/output/be/lib/doris_be+0x6aef74aa) (BuildId: 5acbe48773972a88) #5 0x5583a6b4d3bb in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> fmt::v7::format<char [45], char const*&, char>(char const (&) [45], char const*&) /mnt/disk8/zhangsida/doris/thirdparty/installed/include/fmt/core.h:2076:10 #6 0x5583a6b4d3bb in doris::vectorized::BitmapFromBase64::vector(doris::vectorized::PODArray<unsigned char, 4096ul, doris::Allocator<false, false, false, doris::NoTrackingDefaultMemoryAllocator>, 16ul, 15ul> const&, doris::vectorized::PODArray<unsigned int, 4096ul, doris::Allocator<false, false, false, doris::NoTrackingDefaultMemoryAllocator>, 16ul, 15ul> const&, std::vector<doris::BitmapValue, std::allocator<doris::BitmapValue>>&, doris::vectorized::PODArray<unsigned char, 4096ul, doris::Allocator<false, false, false, doris::NoTrackingDefaultMemoryAllocator>, 16ul, 15ul>&, unsigned long) /mnt/disk8/zhangsida/doris/be/src/vec/functions/function_bitmap.cpp:310:29 #7 0x5583a6b4b93b in doris::vectorized::FunctionBitmapAlwaysNull<doris::vectorized::BitmapFromBase64>::execute_impl(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int, unsigned long) const /mnt/disk8/zhangsida/doris/be/src/vec/functions/function_bitmap.cpp:381:13 #8 0x5583a02062ef in doris::vectorized::DefaultExecutable::execute_impl(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int, unsigned long) const /mnt/disk8/zhangsida/doris/be/src/vec/functions/function.h:459:26 #9 0x5583a49d77e3 in doris::vectorized::PreparedFunctionImpl::_execute_skipped_constant_deal(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int, unsigned long, bool) const /mnt/disk8/zhangsida/doris/be/src/vec/functions/function.cpp #10 0x5583a49d0bf8 in doris::vectorized::PreparedFunctionImpl::default_implementation_for_constant_arguments(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int, unsigned long, bool, bool*) const /mnt/disk8/zhangsida/doris/be/src/vec/functions/function.cpp:168:5 #11 0x5583a49d3324 in doris::vectorized::PreparedFunctionImpl::execute_without_low_cardinality_columns(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int, unsigned long, bool) const /mnt/disk8/zhangsida/doris/be/src/vec/functions/function.cpp:237:5 ```
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Thank you for your contribution to Apache Doris. Please clearly describe your PR:
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run buildall |
TPC-H: Total hot run time: 39806 ms |
Contributor
BE UT Coverage ReportIncrement line coverage Increment coverage report
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TPC-DS: Total hot run time: 197362 ms |
ClickBench: Total hot run time: 29.57 s |
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Cherry-picked from #53018