CVE-2001-0381

CVE-2001-0381 is a medium-severity vulnerability in Pgp Openpgp with a CVSS 2.0 base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

The OpenPGP PGP standard allows an attacker to determine the private signature key via a cryptanalytic attack in which the attacker alters the encrypted private key file and captures a single message signed with the signature key.

Frequently asked questions

What is CVE-2001-0381?
The OpenPGP PGP standard allows an attacker to determine the private signature key via a cryptanalytic attack in which the attacker alters the encrypted private key file and captures a single message signed with the signature key.
How severe is CVE-2001-0381?
CVE-2001-0381 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-2001-0381 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-0381?
CVE-2001-0381 affects Pgp Openpgp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2001-0381?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2001-0381 published?
CVE-2001-0381 was published on 2001-06-27 and last updated on 2026-06-16.

References

Affected products (1)