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CVE-2025-67897

Quick assessment

Affected
sequoia-pgp sequoia
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Sequoia PGP是sequoia-pgp开源的一个Rust库。 Sequoia PGP 2.1.0之前版本存在安全漏洞，该漏洞源于aes_key_unwrap在传递过短密文时会崩溃，可能导致应用程序崩溃。

CVSS 5.3 · Medium EPSS 0.35% · P27

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-67897

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
有符号至无符号转换错误
Source: CVE Program / CVE List V5
Vulnerability Title
Sequoia PGP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sequoia PGP是sequoia-pgp开源的一个Rust库。 Sequoia PGP 2.1.0之前版本存在安全漏洞，该漏洞源于aes_key_unwrap在传递过短密文时会崩溃，可能导致应用程序崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
sequoia-pgp sequoia 0 ~ 2.1.0 -

II. Public POCs for CVE-2025-67897

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III. Intelligence Information for CVE-2025-67897

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Patches & Fixes for CVE-2025-67897 (1)

Vendor Advisories for CVE-2025-67897 (1)

Other References for CVE-2025-67897 (1)

IV. Related Vulnerabilities

Same product: sequoia
Same vendor: sequoia-pgp
Same weakness: CWE-195

V. Comments for CVE-2025-67897

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