CVE detail
CVE-2013-4351 — CVE-2013-4351
Published 2013-10-10 · Modified 2026-06-16 · Vendor gnupg · Product gnupg · Source nvd
UNKNOWN
severity
CVSS-derived band
0.0252
EPSS probability
exploitation probability, 30d
83.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
Description
GnuPG 1.4.x, 2.0.x, and 2.1.x treats a key flags subpacket with all bits cleared (no usage permitted) as if it has all bits set (all usage permitted), which might allow remote attackers to bypass intended cryptographic protection mechanisms by leveraging the subkey.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References