CVE-2025-15411

LOW EPSS 7.6%
Published Jan 1, 20265mo ago · Modified Jun 17, 20261w ago
1.9 CVSS 4.0
Low
Find Similar
Published Jan 1, 2026 5mo ago
Last Modified Jun 17, 2026 1w ago

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 Details

Base Score
1.9
Exploitability
—
Impact
—
Vector string
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
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
7.6% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety

Affected Products 1

VendorProductVersionRange
webassemblywabt* ≤1.0.39

References 7

  • github.com https://github.com/WebAssembly/wabt/
  • github.com https://github.com/WebAssembly/wabt/issues/2679
    ExploitIssue TrackingVendor Advisory
  • github.com https://github.com/oneafter/1208/blob/main/af1
    Exploit
  • vuldb.com https://vuldb.com/?ctiid.339332
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.339332
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.719825
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.736404

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.