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Vulnerability of gd: information disclosure via gdImageCreateFromXbm

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via gdImageCreateFromXbm() of gd, in order to obtain sensitive information.
Impacted products: openSUSE Leap, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this bulletin: 1/4.
Creation date: 10/03/2020.
Références of this threat: CVE-2019-11038, openSUSE-SU-2020:0332-1, SSA:2020-083-01, SUSE-SU-2020:0594-2, SUSE-SU-2020:0623-1, USN-4316-1, USN-4316-2, VIGILANCE-VUL-31749.

Description of the vulnerability 

An attacker can bypass access restrictions to data via gdImageCreateFromXbm() of gd, in order to obtain sensitive information.
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This computer threat note impacts software or systems such as openSUSE Leap, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this weakness alert is low.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this computer weakness note.

Solutions for this threat 

OpenSUSE Leap 15.1: new gd packages.
New packages are available:
  openSUSE Leap 15.1: gd 2.2.5-lp151.6.6.1

Slackware: new gd packages.
New packages are available:
  Slackware 14.2: gd 2.3.0-*-1_slack14.2

SUSE LE 12: new gd packages.
New packages are available:
  SUSE LE 12 SP5: gd 2.1.0-24.17.1
  SUSE LE 12 SP4: gd 2.1.0-24.17.1
  SUSE LE 12 SP4: gd 2.1.0-24.17.1

SUSE LE 15 SP1: new gd packages (08/07/2020).
New packages are available:
  SUSE LE 15 SP1: gd 2.2.5-4.14.1

Ubuntu: new libgd3 packages.
New packages are available:
  Ubuntu 19.10: libgd-tools 2.2.5-5.2ubuntu0.19.10.1, libgd3 2.2.5-5.2ubuntu0.19.10.1
  Ubuntu 18.04 LTS: libgd-tools 2.2.5-4ubuntu0.4, libgd3 2.2.5-4ubuntu0.4
  Ubuntu 16.04 LTS: libgd-tools 2.1.1-4ubuntu0.16.04.12, libgd3 2.1.1-4ubuntu0.16.04.12
  Ubuntu 14.04 ESM: libgd-tools 2.1.0-3ubuntu0.11+esm1, libgd3 2.1.0-3ubuntu0.11+esm1
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