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CVE-2013-4351
Published: Oct 10, 2013
Modified: Aug 6, 2024
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
http://thread.gmane.org/gmane.comp.encryption.gpg.devel/17712/focus=18138
x_refsource_CONFIRM
openSUSE-SU-2013:1532
vendor-advisory
x_refsource_SUSE
USN-1987-1
vendor-advisory
x_refsource_UBUNTU
DSA-2773
vendor-advisory
x_refsource_DEBIAN
[oss-security] 20130913 Re: GnuPG treats no-usage-permitted keys as all-usages-permitted
mailing-list
x_refsource_MLIST
RHSA-2013:1459
vendor-advisory
x_refsource_REDHAT
openSUSE-SU-2013:1526
vendor-advisory
x_refsource_SUSE
DSA-2774
vendor-advisory
x_refsource_DEBIAN
https://bugzilla.redhat.com/show_bug.cgi?id=1010137
x_refsource_CONFIRM
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