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Sigurnosni nedostatak programskog paketa gnutls26

  • Detalji os-a: WN7
  • Važnost: IMP
  • Operativni sustavi: L
  • Kategorije: LUB

==========================================================================
Ubuntu Security Notice USN-2821-1
November 30, 2015

gnutls26 vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 14.04 LTS
– Ubuntu 12.04 LTS

Summary:

GnuTLS could be made to expose sensitive information over the network.

Software Description:
– gnutls26: GNU TLS library

Details:

It was discovered that GnuTLS incorrectly validated the first byte of
padding in CBC modes. A remote attacker could possibly use this issue to
perform a padding oracle attack.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 14.04 LTS:
libgnutls26 2.12.23-12ubuntu2.3

Ubuntu 12.04 LTS:
libgnutls26 2.12.14-5ubuntu3.10

In general, a standard system update will make all the necessary changes.

References:
http://www.ubuntu.com/usn/usn-2821-1
https://launchpad.net/bugs/1510163

Package Information:
https://launchpad.net/ubuntu/+source/gnutls26/2.12.23-12ubuntu2.3
https://launchpad.net/ubuntu/+source/gnutls26/2.12.14-5ubuntu3.10

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AutorMarijo Plepelic
Cert idNCERT-REF-2015-12-0001-ADV
CveCERT-CVE-DUMMY
ID izvornikaCERT-ORIGID-DUMMY
ProizvodCERT-DUMMY-PRODUCT
Izvorhttp://www.adobe.com/
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