CVE-2025-15572 PUBLISHED

A vulnerability has been found in wasm3 up to 0.5.0. The affected element is the function NewCodePage. The manipulation leads to memory leak. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. Unfortunately, the project has no active maintainer at the moment.

• Oneafter (VulDB User) reporter

• VDB-344934 | wasm3 NewCodePage memory leak
• VDB-344934 | CTI Indicators (IOB, IOC, IOA)
• Submit #752765 | wasm3 main branch Resource Consumption
• https://github.com/wasm3/wasm3/issues/550
• https://github.com/oneafter/cve-proofs/blob/main/POC-20251203-07/repro
• https://github.com/wasm3/wasm3/

• Memory Leak CWE
• Denial of Service CWE