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Vulnerability of Poppler: out-of-bounds memory reading via XRef-getEntry

Synthesis of the vulnerability 

An attacker can force a read at an invalid address via XRef::getEntry() of Poppler, in order to trigger a denial of service, or to obtain sensitive information.
Impacted systems: Debian, Fedora, Solaris, RHEL, Ubuntu.
Severity of this alert: 2/4.
Creation date: 11/02/2019.
Références of this alert: bulletinapr2019, CVE-2019-7310, DLA-1706-1, DLA-2440-1, FEDORA-2019-216ba46b12, FEDORA-2019-387e017332, FEDORA-2019-7085420900, FEDORA-2019-8b5e704a73, RHSA-2019:2022-01, RHSA-2019:2713-01, USN-3886-1, VIGILANCE-VUL-28475.

Description of the vulnerability 

An attacker can force a read at an invalid address via XRef::getEntry() of Poppler, in order to trigger a denial of service, or to obtain sensitive information.
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This security note impacts software or systems such as Debian, Fedora, Solaris, RHEL, Ubuntu.

Our Vigil@nce team determined that the severity of this threat announce 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 computer weakness announce.

Solutions for this threat 

Debian 8: new poppler packages.
New packages are available:
  Debian 8: poppler 0.26.5-2+deb8u8

Debian 9: new poppler packages.
New packages are available:
  Debian 9: poppler 0.48.0-2+deb9u4

Fedora: new mingw-poppler packages.
New packages are available:
  Fedora 28: mingw-poppler 0.62.0-3.fc28
  Fedora 29: mingw-poppler 0.67.0-4.fc29

Fedora: new poppler packages.
New packages are available:
  Fedora 28: poppler 0.62.0-16.fc28
  Fedora 29: poppler 0.67.0-12.fc29

Oracle Solaris: patch for third party software of April 2019 v3.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

RHEL 7: new poppler packages.
New packages are available:
  RHEL 7: poppler 0.26.5-38.el7

RHEL 8.0: new poppler packages.
New packages are available:
  RHEL 8: poppler 0.66.0-11.el8_0.12

Ubuntu: new poppler packages.
New packages are available:
  Ubuntu 18.10: poppler 0.68.0-0ubuntu1.5
  Ubuntu 18.04 LTS: poppler 0.62.0-2ubuntu2.7
  Ubuntu 16.04 LTS: poppler 0.41.0-0ubuntu1.12
  Ubuntu 14.04 LTS: poppler 0.24.5-2ubuntu4.16
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