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A wasm file crafted with a bogus section size can trigger an ASan issue in the DWARFObjInMemory constructor. Nip the problem in the bud when we read the wasm section. Found by OSS-Fuzz: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3219 Differential Revision: https://reviews.llvm.org/D38777 llvm-svn: 316357
3 lines
135 B
Plaintext
3 lines
135 B
Plaintext
# RUN: not llvm-objdump -h %p/Inputs/corrupt-section.wasm 2>&1 | FileCheck %s
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# CHECK: '{{.*}}corrupt-section.wasm': Section too large
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