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CVE-2025-15572

wasm3 NewCodePage memory leak

CVSS 4.8 MEDIUMEPSS 0.2%CWE-401CWE-404
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 4.8EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
10 Feb 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
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
Affected products
n/a · wasm3

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