CVE-2025-15572

wasm3 NewCodePage memory leak

MEDIUM
5.5
CVSS Score
Published: February 10, 2026 at 03:32 PM UTC
Updated: June 17, 2026 at 08:38 AM UTC
1 product affected across 1 vendorWASM3

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/?id.344934
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.344934
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.752765
Issue TrackingExploit
Source: cverecord
https://github.com/wasm3/wasm3/issues/550
Product
Source: cverecord
https://github.com/wasm3/wasm3/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-401CWE-404

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