CVEvulnerability
CVE-2025-15412
1.9 LOW
Official page ↗
- Status
- Modified
- Published
- 2026-01-01
- Last modified
- 2026-10-07
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 1.9 LOW — CVSS: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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:L/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-119, CWE-125
Description
A security vulnerability has been detected in WebAssembly wabt up to 1.0.39. This issue affects the function wabt::Decompiler::VarName of the file /src/repro/wabt/bin/wasm-decompile of the component wasm-decompile. Such manipulation leads to out-of-bounds read. Local access is required to approach this attack. The exploit has been disclosed publicly and may be used. 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.
Affected configurations
• webassembly wabt (<= 1.0.39)
Related
References
- https://github.com/WebAssembly/wabt/ github.com
- https://github.com/WebAssembly/wabt/issues/2678 Exploit, Issue Tracking, Vendor Advisory
- https://github.com/oneafter/1208/blob/main/af1 Exploit
- https://vuldb.com/?ctiid.339333 Permissions Required, VDB Entry
- https://vuldb.com/?id.339333 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.719826 Third Party Advisory, VDB Entry