CVEvulnerability

CVE-2025-14957

1.9 LOW Published 2025-12-19 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2025-12-19
Last modified
2026-06-17
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:N/VI:N/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])
3.3 LOW — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
1.7 LOW — AV:L/AC:L/Au:S/C:N/I:N/A:P
Weaknesses
CWE-404, CWE-476

Description

A vulnerability was identified in WebAssembly Binaryen up to 125. This affects the function IRBuilder::makeLocalGet/IRBuilder::makeLocalSet/IRBuilder::makeLocalTee of the file src/wasm/wasm-ir-builder.cpp of the component IRBuilder. Such manipulation of the argument Index leads to null pointer dereference. Local access is required to approach this attack. The exploit is publicly available and might be used. The name of the patch is 6fb2b917a79578ab44cf3b900a6da4c27251e0d4. Applying a patch is advised to resolve this issue.

Affected configurations

• webassembly binaryen (<= 125)

Related

Weakness · CWE (2)

  • CWE-404 Improper Resource Shutdown or Release weakness
  • CWE-476 NULL Pointer Dereference weakness

References