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Vulnerability of Gnome Pango: buffer overflow

Synthesis of the vulnerability 

An attacker can trigger a buffer overflow of Gnome Pango, in order to trigger a denial of service, and possibly to run code.
Impacted products: Debian, Fedora, Oracle Communications, Solaris, RHEL, Ubuntu.
Severity of this bulletin: 2/4.
Creation date: 01/08/2019.
Références of this threat: cpuapr2020, CVE-2019-1010238, DSA-4496-1, FEDORA-2019-155e34df5a, FEDORA-2019-547be4a683, RHSA-2019:2571-01, RHSA-2019:2582-01, RHSA-2019:3234-01, USN-4081-1, VIGILANCE-VUL-29925.

Description of the vulnerability 

An attacker can trigger a buffer overflow of Gnome Pango, in order to trigger a denial of service, and possibly to run code.
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This computer threat announce impacts software or systems such as Debian, Fedora, Oracle Communications, Solaris, RHEL, Ubuntu.

Our Vigil@nce team determined that the severity of this computer vulnerability is medium.

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

An attacker with a expert ability can exploit this cybersecurity alert.

Solutions for this threat 

Debian 10: new pango1.0 packages.
New packages are available:
  Debian 10: pango1.0 1.42.4-7~deb10u1

Fedora: new pango packages.
New packages are available:
  Fedora 29: pango 1.42.4-3.fc29
  Fedora 30: pango 1.43.0-4.fc30

Oracle Communications: CPU of April 2020.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2647690.1
  https://support.oracle.com/rs?type=doc&id=2654603.1
  https://support.oracle.com/rs?type=doc&id=2652618.1
  https://support.oracle.com/rs?type=doc&id=2653087.1
  https://support.oracle.com/rs?type=doc&id=2653688.1
  https://support.oracle.com/rs?type=doc&id=2652610.1
  https://support.oracle.com/rs?type=doc&id=2653279.1
  https://support.oracle.com/rs?type=doc&id=2652619.1
  https://support.oracle.com/rs?type=doc&id=2652621.1
  https://support.oracle.com/rs?type=doc&id=2652606.1
  https://support.oracle.com/rs?type=doc&id=2653691.1
  https://support.oracle.com/rs?type=doc&id=2653692.1
  https://support.oracle.com/rs?type=doc&id=2647687.1
  https://support.oracle.com/rs?type=doc&id=2652622.1

Oracle Solaris: patch for third party software of April 2020 v2.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

RHEL 7.6: new pango packages.
New packages are available:
  RHEL 7: pango 1.42.4-3.el7_6

RHEL 7.7: new pango packages.
New packages are available:
  RHEL 7: pango 1.42.4-4.el7_7

RHEL 8.0: new pango packages.
New packages are available:
  RHEL 8: pango 1.42.4-5.el8_0

Ubuntu 19.04: new libpango-1.0-0 packages.
New packages are available:
  Ubuntu 19.04: libpango-1.0-0 1.42.4-6ubuntu0.1

Wind River Linux: version 10.18.44.12.
The version 10.18.44.12 is fixed:
  https://support2.windriver.com/
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