Is CVE-2025-67897 actively exploited?

CVE-2025-67897 has no public evidence of in-the-wild exploitation as of 2026-04-15.

What is the CVSS score for CVE-2025-67897?

CVE-2025-67897 has a CVSS score of 5.3 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H.

How do I patch CVE-2025-67897?

Vendor patch guidance is linked from the references on this page. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-67897.

Which products are affected by CVE-2025-67897?

Affected products for CVE-2025-67897 are listed on this page once vendor data becomes available.

CVE-2025-67897 - remediation guidance & executive summary

Description

In Sequoia before 2.1.0, aes_key_unwrap panics if passed a ciphertext that is too short. A remote attacker can take advantage of this issue to crash an application by sending a victim an encrypted message with a crafted PKESK or SKESK packet.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector: network
Complexity: high
Privileges: none
User Action: required
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: CWE-195

Metadata

Primary Vendor: UNKNOWN
Published: 12/14/2025
Last Modified: 4/15/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

No affected products information available.

Remediation Guidance

Executive Summary

Cite this page

CVE-2025-67897. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2025-67897

View on NIST NVD

CVE-2025-67897 vulnerability