CVE-2013-4351
EPSS 1.3%gnupg2 - several
Published: 10/10/2013Modified: 4/28/2026
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.
Affected packages (3)
- Debian/gnupgfrom 0, < 1.4.10-4+squeeze3
- Debian/gnupg2from 0, < 2.0.22-1
- Debian/gnupg2from 0, < 2.0.14-2+squeeze2