High severity7.5NVD Advisory· Published May 23, 2023· Updated Jun 17, 2026
CVE-2023-31670
CVE-2023-31670
Description
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.
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Affected products
3- cpe:2.3:a:webassembly:webassembly_binary_toolkit:1.0.32:*:*:*:*:*:*:*
- wasm2c/wasm2cdescription
- Range: <=1.0.32
Patches
Vulnerability mechanics
References
1- github.com/WebAssembly/wabt/issues/2199nvdExploitIssue TrackingVendor Advisory
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