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Sigurnosni nedostaci programske biblioteke libytnef

==========================================================================
Ubuntu Security Notice USN-3667-1
May 31, 2018

libytnef vulnerabilities
==========================================================================

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

– Ubuntu 14.04 LTS

Summary:

Several security issues were fixed in libytnef.

Software Description:
– libytnef: improved decoder for application/ms-tnef attachments

Details:

It was discovered that libytnef incorrectly handled certain files.
An attacker could possibly use this to cause a denial of service.
(CVE-2017-12141, CVE-2017-9146, CVE-2017-9471, CVE-2017-9473)

It was discovered that libytnef incorrectly handled certain files.
An attacker could possibly use this to access sensitive information.
(CVE-2017-9058)

Update instructions:

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

Ubuntu 14.04 LTS:
libytnef0                       1.5-6ubuntu0.2

After a standard system update you need to restart applications using
libytnef, such as Evolution, to make all the necessary changes.

References:
https://usn.ubuntu.com/usn/usn-3667-1
CVE-2017-12141, CVE-2017-9058, CVE-2017-9146, CVE-2017-9471,
CVE-2017-9473

Package Information:
https://launchpad.net/ubuntu/+source/libytnef/1.5-6ubuntu0.2—–BEGIN PGP SIGNATURE—–
Version: GnuPG v2
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=RkFH
—–END PGP SIGNATURE—–

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