CVE-2025-15411

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.
References
Configurations

Configuration 1 (hide)

cpe:2.3:a:webassembly:wabt:*:*:*:*:*:*:*:*

History

23 Feb 2026, 09:16

Type Values Removed Values Added
References
  • () https://github.com/WebAssembly/wabt/ -
  • () https://vuldb.com/?submit.736404 -

06 Jan 2026, 15:52

Type Values Removed Values Added
References () https://github.com/WebAssembly/wabt/issues/2679 - () https://github.com/WebAssembly/wabt/issues/2679 - Exploit, Issue Tracking, Vendor Advisory
References () https://github.com/oneafter/1208/blob/main/af1 - () https://github.com/oneafter/1208/blob/main/af1 - Exploit
References () https://vuldb.com/?ctiid.339332 - () https://vuldb.com/?ctiid.339332 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.339332 - () https://vuldb.com/?id.339332 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.719825 - () https://vuldb.com/?submit.719825 - Third Party Advisory, VDB Entry
First Time Webassembly
Webassembly wabt
CPE cpe:2.3:a:webassembly:wabt:*:*:*:*:*:*:*:*

01 Jan 2026, 20:15

Type Values Removed Values Added
New CVE

Information

Published : 2026-01-01 20:15

Updated : 2026-02-23 09:16


NVD link : CVE-2025-15411

Mitre link : CVE-2025-15411

CVE.ORG link : CVE-2025-15411


JSON object : View

Products Affected

webassembly

  • wabt
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer