Riskcovery

CVE-2025-15411

WebAssembly wabt wasm-decompile InsertNode memory corruption

State
Published
Severity
4.8 Medium
Published
Jan 1, 2026
Updated
Feb 23, 2026
Reserved
Jan 1, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.04.8 MediumCVSS: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:PVulDB
3.15.3 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:RVulDB
3.05.3 MediumCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:RVulDB
2.04.3 MediumAV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:URVulDB

Weaknesses

Affected Products

ProductVersions
wabtWebAssembly
  • 1.0.0Affected
  • 1.0.1Affected
  • 1.0.2Affected
  • 1.0.3Affected
  • 1.0.4Affected
  • 1.0.5Affected
  • 1.0.6Affected
  • 1.0.7Affected
  • 1.0.8Affected
  • 1.0.9Affected
  • 1.0.10Affected
  • 1.0.11Affected
  • 1.0.12Affected
  • 1.0.13Affected
  • 1.0.14Affected
  • 1.0.15Affected
  • 1.0.16Affected
  • 1.0.17Affected
  • 1.0.18Affected
  • 1.0.19Affected
  • 1.0.20Affected
  • 1.0.21Affected
  • 1.0.22Affected
  • 1.0.23Affected
  • 1.0.24Affected
  • and 15 more versions

References

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