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Vulnerability of Vixie Cron: denial of service via Large Crontab File

Synthesis of the vulnerability 

An attacker can trigger a fatal error via Large Crontab File of Vixie Cron, in order to trigger a denial of service.
Impacted software: Debian, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Severity of this computer vulnerability: 1/4.
Creation date: 22/03/2019.
Références of this announce: CVE-2019-9704, DLA-1723-1, openSUSE-SU-2019:1520-1, SUSE-SU-2019:1389-1, SUSE-SU-2019:1389-2, SUSE-SU-2019:1990-1, VIGILANCE-VUL-28804.

Description of the vulnerability 

An attacker can trigger a fatal error via Large Crontab File of Vixie Cron, in order to trigger a denial of service.
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This weakness alert impacts software or systems such as Debian, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.

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

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 security bulletin.

Solutions for this threat 

Debian 8: new cron packages.
New packages are available:
  Debian 8: cron 3.0pl1-127+deb8u2

openSUSE Leap: new cronie packages.
New packages are available:
  openSUSE Leap 15.0: cron 4.2-lp150.3.3.1, cronie 1.5.1-lp150.3.3.1
  openSUSE Leap 15.1: cron 4.2-lp151.4.3.1, cronie 1.5.1-lp151.4.3.1

SUSE LE 12 SP4: new cronie packages.
New packages are available:
  SUSE LE 12 SP4: cron 4.2-59.10.1, cronie 1.4.11-59.10.1

SUSE LE 15: new cronie packages.
New packages are available:
  SUSE LE 15 RTM: cronie 1.5.1-6.7.1

SUSE LE 15 SP1: new cronie packages.
New packages are available:
  SUSE LE 15 SP1: cronie 4.2-6.7.1
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