Unrated severityNVD Advisory· Published Oct 10, 2013· Updated Jun 16, 2026
CVE-2013-4351
CVE-2013-4351
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
32cpe:2.3:a:gnupg:gnupg:1.4.0:*:*:*:*:*:*:*+ 30 more
- cpe:2.3:a:gnupg:gnupg:1.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:1.4.10:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:1.4.11:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:1.4.12:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:1.4.13:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:1.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:1.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:1.4.4:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:1.4.5:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:1.4.6:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:1.4.8:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:2.0:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:2.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:2.0.10:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:2.0.11:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:2.0.12:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:2.0.13:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:2.0.14:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:2.0.15:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:2.0.16:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:2.0.17:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:2.0.18:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:2.0.19:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:2.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:2.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:2.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:2.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:2.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:2.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:gnupg:gnupg:2.1.0:beta1:*:*:*:*:*:*
- (no CPE)range: 1.4.x, 2.0.x, 2.1.x
Patches
Vulnerability mechanics
References
9- lists.opensuse.org/opensuse-updates/2013-10/msg00003.htmlnvd
- lists.opensuse.org/opensuse-updates/2013-10/msg00006.htmlnvd
- rhn.redhat.com/errata/RHSA-2013-1459.htmlnvd
- thread.gmane.org/gmane.comp.encryption.gpg.devel/17712/focus=18138nvd
- ubuntu.com/usn/usn-1987-1nvd
- www.debian.org/security/2013/dsa-2773nvd
- www.debian.org/security/2013/dsa-2774nvd
- www.openwall.com/lists/oss-security/2013/09/13/4nvd
- bugzilla.redhat.com/show_bug.cginvd
News mentions
0No linked articles in our index yet.