USN-2121-1: GnuTLS vulnerability
6
(AV:N/AC:M/Au:N/C:P/I:P/A:N)
03/06/2014
07/25/2018
04/08/2014
07/09/2020
Description
lib/x509/verify.c in GnuTLS before 3.1.21 and 3.2.x before 3.2.11 treats version 1 X.509 certificates as intermediate CAs, which allows remote attackers to bypass intended restrictions by leveraging a X.509 V1 certificate from a trusted CA to issue new certificates.
Solution(s)
- ubuntu-upgrade-libgnutls26
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