Vulnerability · Published Feb 10, 2026 · Assigned by VulDB
CVE-2025-15572wasm3 NewCodePage memory leak
Low 3.3
In plain English
A low-severity memory leak in wasm3. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).
Severity (CVSS 3.1)3.3Low
Exploit odds (30 days)0.2%top 91.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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 products (as reported)
Weakness: CWE-401, CWE-404 · 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
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