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CVE-2025-15572

Published: Feb 10, 2026

Modified: Feb 23, 2026

PUBLISHED

CVSS v3.1

3.3

LOW

Description

A vulnerability has been found in wasm3 up to 0.5.0. The affected element is the function NewCodePage. The manipulation leads to memory leak. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. Unfortunately, the project has no active maintainer at the moment.

Vendor	Product	Versions
n/a	wasm3	affected `0.1` affected `0.2` affected `0.3` affected `0.4` affected `0.5.0`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

VDB-344934 | wasm3 NewCodePage memory leak

vdb-entry

technical-description

VDB-344934 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #752765 | wasm3 main branch Resource Consumption

third-party-advisory

https://github.com/wasm3/wasm3/issues/550

issue-tracking

https://github.com/oneafter/cve-proofs/blob/main/POC-20251203-07/repro

exploit

https://github.com/wasm3/wasm3/

product

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