PT-2026-7268 · Git+1 · Wasm3

Oneafter · Published 2026-02-10 · Updated 2026-02-10 · CVE-2025-15572

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions wasm3 versions prior to 0.5.1

Description A memory leak occurs due to the manipulation of the NewCodePage() function. This issue requires local access to be exploited.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting the use of the NewCodePage() function to minimize the risk of memory leaks.

Exploit

Improper Resource Release

Memory Leak

Weakness Enumeration

CWE-404

CWE-401

Related Identifiers

CVE-2025-15572

Affected Products

Wasm3

References · 8

• 🔥 https://github.com/wasm3/wasm3/issues/550 · Exploit
• 🔥 https://github.com/oneafter/cve-proofs/blob/main/POC-20251203-07/repro · Exploit
• https://osv.dev/vulnerability/CVE-2025-15572 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-15572 · Security Note
• https://vuldb.com/?id.344934 · Note
• https://vuldb.com/?submit.752765 · Note
• https://github.com/wasm3/wasm3 · Note
• https://vuldb.com/?ctiid.344934 · Note