CVE-2025-15411
A weakness has been identified in WebAssembly wabt up to 1.0.39.
Does this matter?
Lower severity and a low EPSS score (0.20%). Track it; it rarely justifies an emergency change on its own.
Description
A weakness has been identified in WebAssembly wabt up to 1.0.39. This vulnerability affects the function wabt::AST::InsertNode of the file /src/repro/wabt/bin/wasm-decompile of the component wasm-decompile. This manipulation causes memory corruption. It is possible to launch the attack on the local host. The exploit has been made available to the public and could be used for attacks. Unfortunately, the project has no active maintainer at the moment. In a reply to the issue report somebody recommended to the researcher to provide a PR himself.
- CVSS 4.0
- 1.9 LOWCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.20% probability · 10th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- webassembly/wabt
- Source
- cna@vuldb.com
References
- https://github.com/WebAssembly/wabt/
- https://github.com/WebAssembly/wabt/issues/2679Exploit, Issue Tracking, Vendor Advisory
- https://github.com/oneafter/1208/blob/main/af1Exploit
- https://vuldb.com/?ctiid.339332Permissions Required, VDB Entry
- https://vuldb.com/?id.339332Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.719825Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.736404
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.