CVE-2025-6274 | WebAssembly wabt up to 1.0.37 binary-reader-interp.cc OnDataCount resource consumption (Issue 2598)

A vulnerability was found in WebAssembly wabt up to 1.0.37. It has been classified as problematic. Affected is the function OnDataCount of the file src/interp/binary-reader-interp.cc. The manipulation leads to resource consumption.

This vulnerability is traded as CVE-2025-6274. Attacking locally is a requirement. Furthermore, there is an exploit available.

A similar issue reported during the same timeframe was disputed by the code maintainer because it might not affect “real world wasm programs”. Therefore, this entry might get disputed as well in the future.VulDB Recent EntriesRead More