Bug 2426694 (CVE-2025-15412) - CVE-2025-15412 wabt: WebAssembly wabt wasm-decompile VarName out-of-bounds
Summary: CVE-2025-15412 wabt: WebAssembly wabt wasm-decompile VarName out-of-bounds
Keywords:
Status: NEW
Alias: CVE-2025-15412
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-01-01 21:01 UTC by OSIDB Bzimport
Modified: 2026-01-08 20:18 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
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Description OSIDB Bzimport 2026-01-01 21:01:37 UTC
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.


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