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Vulnerabilities

WebAssembly Binary Toolkit (WABT)

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

5CVEs
CVE-2023-31670
An issue in wasm2c 1.0.32, wasm2wat 1.0.32, wasm-decompile 1.0.32, and wasm-validate 1.0.32 allows attackers to cause a Denial of Service (DoS) via running a crafted binary.
Published 2023-05-23 · Modified
7.5EPSS 0.008
CVE-2023-31669
WebAssembly wat2wasm v1.0.32 allows attackers to cause a libc++abi.dylib crash by putting '@' before a quote (").
Published 2023-05-23 · Modified
5.5EPSS 0.003
CVE-2023-46332
WebAssembly wabt 1.0.33 contains an Out-of-Bound Memory Write in DataSegment::Drop(), which lead to segmentation fault.
Published 2023-10-23 · Modified
5.5EPSS 0.003
CVE-2023-46331
WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read in in DataSegment::IsValidRange(), which lead to segmentation fault.
Published 2023-10-23 · Modified
5.5EPSS 0.002
CVE-2025-3122
WebAssembly wabt binary-reader-interp.cc BeginFunctionBody null pointer dereference
Published 2025-04-02 · Analyzed
5.3EPSS 0.006