PT-2026-1029 · Wasm3 · Wasm3

Oneafter · Published 2026-01-01 · Updated 2026-01-02 · CVE-2025-15413

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions wasm3 versions up to 0.5.0

Description A flaw exists in wasm3 that could lead to memory corruption. The issue is related to the op SetSlot i32/op CallIndirect function within the m3 exec.h file. Manipulation of this function can trigger the issue. The exploit is publicly available and requires local access.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-119

Related Identifiers

CVE-2025-15413

Affected Products

Wasm3

References · 13

• 🔥 https://github.com/wasm3/wasm3/issues/547 · Exploit
• 🔥 https://github.com/wasm3/wasm3/issues/543 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-15413 · Security Note
• https://osv.dev/vulnerability/CVE-2025-15413 · Vendor Advisory
• https://vuldb.com/?submit.719829 · Note
• https://twitter.com/CVEnew/status/2006861486866514153 · Twitter Post
• https://t.me/CVEtracker/41198 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2006845158441078814 · Twitter Post
• https://vuldb.com/?ctiid.339334 · Note
• https://github.com/wasm3/wasm3 · Note
• https://vuldb.com/?id.339334 · Note
• https://vuldb.com/?submit.719831 · Note
• https://t.me/cveNotify/147459 · Telegram Post