What is CVE-2025-66692?

CVE-2025-66692 is a high-severity vulnerability in Trustwallet Trust Wallet Core, classified under Buffer Over-read. CVSS score: 7.5/10. Published 2026-01-20.

How severe is CVE-2025-66692?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Trustwallet Trust Wallet Core

CVE-2025-66692

A buffer over-read in the PublicKey::verify() method of Binance - Trust Wallet Core before commit 5668c67 allows attackers to cause a Denial of Service (DoS) via a crafted input.

EPSS: 0.003 (27.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Trustwallet Trust_wallet_core
N/a — versions n/a

Weakness classification (CWE)

CWE-126 — Buffer Over-read

References

cve@mitre.org (Patch)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-66692?: CVE-2025-66692 is a high-severity vulnerability in Trustwallet Trust Wallet Core, classified under Buffer Over-read. CVSS score: 7.5/10. Published 2026-01-20.
How severe is CVE-2025-66692?: High severity. CVSS v3 base score is 7.5 out of 10.