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Sigurnosni nedostaci programske biblioteke libgd2

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

==========================================================================
Ubuntu Security Notice USN-3755-1
August 27, 2018

libgd2 vulnerabilities
==========================================================================

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

– Ubuntu 18.04 LTS
– Ubuntu 16.04 LTS
– Ubuntu 14.04 LTS

Summary:

Several security issues were fixed in GD.

Software Description:
– libgd2: GD Graphics Library

Details:

It was discovered that GD incorrectly handled certain images.
An attacker could possibly use this issue to execute arbitrary code.
(CVE-2018-1000222)

It was discovered that GD incorrectly handled certain GIF files.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2018-5711)

Update instructions:

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

Ubuntu 18.04 LTS:
libgd-tools                     2.2.5-4ubuntu0.2
libgd3                          2.2.5-4ubuntu0.2

Ubuntu 16.04 LTS:
libgd-tools                     2.1.1-4ubuntu0.16.04.10
libgd3                          2.1.1-4ubuntu0.16.04.10

Ubuntu 14.04 LTS:
libgd-tools                     2.1.0-3ubuntu0.10
libgd3                          2.1.0-3ubuntu0.10

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

References:
https://usn.ubuntu.com/usn/usn-3755-1
CVE-2018-1000222, CVE-2018-5711

Package Information:
https://launchpad.net/ubuntu/+source/libgd2/2.2.5-4ubuntu0.2
https://launchpad.net/ubuntu/+source/libgd2/2.1.1-4ubuntu0.16.04.10
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AutorZvonimir Bosnjak
Cert idNCERT-REF-2018-08-0001-ADV
CveCERT-CVE-DUMMY
ID izvornikaCERT-ORIGID-DUMMY
ProizvodCERT-DUMMY-PRODUCT
IzvorAdobe
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