[llvm-bugs] Issue 8190 in oss-fuzz: llvm/llvm-dwarfdump-fuzzer: Heap-buffer-overflow in llvm::object::Decompressor::consumeCompressedGnuHeader

jo… via monorail via llvm-bugs llvm-bugs at lists.llvm.org
Tue Aug 7 06:11:46 PDT 2018


Comment #5 on issue 8190 by jo... at devlieghere.com:  
llvm/llvm-dwarfdump-fuzzer: Heap-buffer-overflow in  
llvm::object::Decompressor::consumeCompressedGnuHeader
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8190#c5

This is also WASM, we get a bogus value for the section data length from  
WasmObjectFile::getSectionContents.

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