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.

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Access Vector Local

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Wasm3
  • Wasm3

No data.

No data.

References
Link Providers
https://github.com/oneafter/cve-proofs/blob/main/POC-20251203-07/repro cve-icon cve-icon
https://github.com/wasm3/wasm3/ cve-icon cve-icon
https://github.com/wasm3/wasm3/issues/550 cve-icon cve-icon
https://vuldb.com/?ctiid.344934 cve-icon cve-icon
https://vuldb.com/?id.344934 cve-icon cve-icon
https://vuldb.com/?submit.752765 cve-icon cve-icon
History

Tue, 10 Feb 2026 16:30:00 +0000

Type Values Removed Values Added
First Time appeared Wasm3
Wasm3 wasm3
Vendors & Products Wasm3
Wasm3 wasm3

Tue, 10 Feb 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 10 Feb 2026 15:45:00 +0000

Type Values Removed Values Added
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.
Title wasm3 NewCodePage memory leak
Weaknesses CWE-401
CWE-404
References
Metrics cvssV2_0

{'score': 1.7, 'vector': 'AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 3.3, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 3.3, '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'}

cvssV4_0

{'score': 4.8, 'vector': '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'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-02-10T15:32:08.031Z

Updated: 2026-02-10T15:58:45.583Z

Reserved: 2026-02-08T08:59:36.539Z

Link: CVE-2025-15572

cve-icon Vulnrichment

Updated: 2026-02-10T15:58:42.280Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-10T16:16:08.403

Modified: 2026-02-10T21:52:01.987

Link: CVE-2025-15572

cve-icon Redhat

No data.