CVE-2025-15413

A vulnerability was detected in wasm3 up to 0.5.0. Impacted is the function op_SetSlot_i32/op_CallIndirect of the file m3_exec.h. Performing a manipulation results in memory corruption. The attack needs to be approached locally. The exploit is now public and may be used. Unfortunately, the project has no active maintainer at the moment.

CVSS 4.0

1.9CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

CVSS 3.1

7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.2% chance of exploitation in the next 30 days; higher than 10% of CVEs (scores of 2026-10-25)

CWEs

CWE-787, CWE-119

Published

2026-01-01

Modified

2026-10-14

Record from

the NVD, synced 2026-10-19

Affected

• wasm3_project:wasm3

References

• https://github.com/wasm3/wasm3/
• https://github.com/wasm3/wasm3/issues/543
• https://github.com/wasm3/wasm3/issues/547
• https://vuldb.com/?ctiid.339334
• https://vuldb.com/?id.339334

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