Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
OS : Linux ubuntu 5.15.0-46-generic #49~20.04.1-Ubuntu SMP Thu Aug 4 19:15:44 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux Commit : 3054d61f703d609995798f872fc86b462617c294 Version : 1.0.29 Build : make clang-debug-asan
poc-3.wasm.zip
AddressSanitizer:DEADLYSIGNAL ================================================================= ==1814123==ERROR: AddressSanitizer: SEGV on unknown address 0xffffffffffffffe8 (pc 0x7f12f2723bfe bp 0x7ffe034681e0 sp 0x7ffe03467e18 T0) ==1814123==The signal is caused by a READ memory access. #0 0x7f12f2723bfe in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>::append(char const*, unsigned long) (/lib/x86_64-linux-gnu/libstdc++.so.6+0x144bfe) #1 0x609269 in wabt::Decompiler::WrapChild(wabt::Decompiler::Value&, std::basic_string_view<char, std::char_traits<char>>, std::basic_string_view<char, std::char_traits<char>>, wabt::Decompiler::Precedence) /wabt/out/clang/Debug/asan/../../../../src/decompiler.cc:125:18 #2 0x619663 in wabt::Decompiler::BracketIfNeeded(wabt::Decompiler::Value&, wabt::Decompiler::Precedence) /wabt/out/clang/Debug/asan/../../../../src/decompiler.cc:143:11 #3 0x60ce08 in wabt::Decompiler::WrapBinary(std::vector<wabt::Decompiler::Value, std::allocator<wabt::Decompiler::Value>>&, std::basic_string_view<char, std::char_traits<char>>, bool, wabt::Decompiler::Precedence) /wabt/out/clang/Debug/asan/../../../../src/decompiler.cc:153:5 #4 0x5cfb8b in wabt::Decompiler::DecompileExpr(wabt::Node const&, wabt::Node const*) /wabt/out/clang/Debug/asan/../../../../src/decompiler.cc:473:16 #5 0x5ccb59 in wabt::Decompiler::DecompileExpr(wabt::Node const&, wabt::Node const*) /wabt/out/clang/Debug/asan/../../../../src/decompiler.cc:357:22 #6 0x5ccb59 in wabt::Decompiler::DecompileExpr(wabt::Node const&, wabt::Node const*) /wabt/out/clang/Debug/asan/../../../../src/decompiler.cc:357:22 #7 0x5ccb59 in wabt::Decompiler::DecompileExpr(wabt::Node const&, wabt::Node const*) /wabt/out/clang/Debug/asan/../../../../src/decompiler.cc:357:22 #8 0x5ccb59 in wabt::Decompiler::DecompileExpr(wabt::Node const&, wabt::Node const*) /wabt/out/clang/Debug/asan/../../../../src/decompiler.cc:357:22 #9 0x5ccb59 in wabt::Decompiler::DecompileExpr(wabt::Node const&, wabt::Node const*) /wabt/out/clang/Debug/asan/../../../../src/decompiler.cc:357:22 #10 0x5c30b4 in wabt::Decompiler::Decompile[abi:cxx11]() /wabt/out/clang/Debug/asan/../../../../src/decompiler.cc:825:20 #11 0x5be6bd in wabt::Decompile[abi:cxx11](wabt::Module const&, wabt::DecompileOptions const&) /wabt/out/clang/Debug/asan/../../../../src/decompiler.cc:854:21 #12 0x4f16bd in ProgramMain(int, char**) /wabt/out/clang/Debug/asan/../../../../src/tools/wasm-decompile.cc:103:18 #13 0x4f2101 in main /wabt/out/clang/Debug/asan/../../../../src/tools/wasm-decompile.cc:116:10 #14 0x7f12f2272082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16 #15 0x43f04d in _start (/wabt/out/clang/Debug/asan/wasm-decompile+0x43f04d) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV (/lib/x86_64-linux-gnu/libstdc++.so.6+0x144bfe) in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>::append(char const*, unsigned long) ==1814123==ABORTING
The text was updated successfully, but these errors were encountered:
This is CVE-2023-27119.
Sorry, something went wrong.
No branches or pull requests
Environment
Proof of concept
poc-3.wasm.zip
Stack dump
The text was updated successfully, but these errors were encountered: