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Vulnerability of GLib: file reading via file_copy_fallback

Synthesis of the vulnerability 

A local attacker can read a file via file_copy_fallback() of GLib, in order to obtain sensitive information.
Impacted software: Debian, Fedora, openSUSE Leap, Solaris, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this computer vulnerability: 2/4.
Creation date: 11/06/2019.
Références of this announce: bulletinjul2019, CVE-2019-12450, DLA-1826-1, FEDORA-2019-c18d2bd1bd, openSUSE-SU-2019:1650-1, RHSA-2019:3530-01, RHSA-2020:3978-01, SUSE-SU-2019:14102-1, SUSE-SU-2019:1594-1, SUSE-SU-2019:1596-1, SUSE-SU-2019:1722-1, USN-4014-1, USN-4014-2, VIGILANCE-VUL-29488.

Description of the vulnerability 

A local attacker can read a file via file_copy_fallback() of GLib, in order to obtain sensitive information.
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This computer vulnerability impacts software or systems such as Debian, Fedora, openSUSE Leap, Solaris, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this weakness bulletin is medium.

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

An attacker with a expert ability can exploit this weakness.

Solutions for this threat 

Debian 8: new glib2.0 packages.
New packages are available:
  Debian 8: glib2.0 2.42.1-1+deb8u1

Fedora 30: new glib2 packages.
New packages are available:
  Fedora 30: glib2 2.60.4-1.fc30

openSUSE Leap 15.0: new glib2 packages.
New packages are available:
  openSUSE Leap 15.0: glib2 2.54.3-lp150.3.10.1

Oracle Solaris: patch for third party software of July 2019 v2.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

RHEL 7.8: new glib2/ibus packages.
New packages are available:
  RHEL 7.0-7.8: glib2 2.56.1-7.el7, ibus 1.5.17-11.el7

RHEL 8: new glib2 packages.
New packages are available:
  RHEL 8: glib2 2.56.4-7.el8

SUSE LE 11: new glib2 packages.
New packages are available:
  SUSE LE 11 SP3: glib2 2.22.5-0.8.39.1
  SUSE LE 11 SP4: glib2 2.22.5-0.8.39.1

SUSE LE 12: new glib2 packages.
New packages are available:
  SUSE LE 12 SP2: glib2 2.48.2-12.12.2
  SUSE LE 12 SP3: glib2 2.48.2-12.12.2
  SUSE LE 12 SP4: glib2 2.48.2-12.12.2
  SUSE LE 12 SP5: glib2 2.48.2-12.12.2

SUSE LE 12 RTM/SP1: new glib2 packages.
New packages are available:
  SUSE LE 12 RTM: glib2 2.38.2-7.9.2
  SUSE LE 12 SP1: glib2 2.38.2-7.9.2

SUSE LE 15: new glib2 packages.
New packages are available:
  SUSE LE 15 RTM: glib2 2.54.3-4.15.1
  SUSE LE 15 SP1: glib2 2.54.3-4.15.1

Ubuntu: new libglib2.0 packages.
New packages are available:
  Ubuntu 19.04: libglib2.0 2.60.0-1ubuntu0.1
  Ubuntu 18.10: libglib2.0 2.58.1-2ubuntu0.1
  Ubuntu 18.04 LTS: libglib2.0 2.56.4-0ubuntu0.18.04.3
  Ubuntu 16.04 LTS: libglib2.0 2.48.2-0ubuntu4.2
  Ubuntu 14.04 ESM: libglib2.0 2.40.2-0ubuntu1.1+esm1
  Ubuntu 12.04 ESM: libglib2.0 2.32.4-0ubuntu1.2

Wind River Linux: version 10.18.44.9.
The version 10.18.44.9 is fixed:
  https://support2.windriver.com/
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