Is CVE-2025-67897 in the CISA KEV catalog?

No. CVE-2025-67897 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-67897?

CVE-2025-67897 has a CVSS v3 base score of 5.3 (Moderate).

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

CVE-2025-67897 has an EPSS score of 0.30% (21th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-67897?

Upgrade rust-sequoia-openpgp on debian 13 to 2.0.0-2+deb13u1 or later.

CVE & CISA-KEV Catalog

CVE-2025-67897

MEDIUM

5.3

CVSS v3

NVD

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.

CWE-195

How to fix

Remediation Available

rust-sequoia-openpgpDebian

Fixed in:2.0.0-2+deb13u1CVE-2025-67897

Fixed in:2.1.0-1CVE-2025-67897

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U

Exploit Intelligence

0.30%probability of exploitation in 30 days

21stpercentile

Low risk: more likely to be exploited than 21% of all known CVEs.

References

Other references3

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-12-15.