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Vulnerability of GNOME Dia: infinite loop via Filename Encoding

Synthesis of the vulnerability 

An attacker can trigger an infinite loop via Filename Encoding of GNOME Dia, in order to trigger a denial of service.
Vulnerable software: openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Severity of this announce: 1/4.
Creation date: 02/12/2019.
Références of this computer vulnerability: 428, CVE-2019-19451, openSUSE-SU-2020:0021-1, SUSE-SU-2019:3390-1, SUSE-SU-2019:3391-1, VIGILANCE-VUL-31033.

Description of the vulnerability 

An attacker can trigger an infinite loop via Filename Encoding of GNOME Dia, in order to trigger a denial of service.
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This cybersecurity alert impacts software or systems such as openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.

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

Solutions for this threat 

GNOME Dia: patch for Filename Encoding.
A patch is indicated in information sources.

openSUSE Leap 15.1: new dia packages.
New packages are available:
  openSUSE Leap 15.1: dia 0.97.3-lp151.4.3.1

SUSE LE 12 SP4/5: new dia packages.
New packages are available:
  SUSE LE 12 SP4: dia 0.97.3-17.4.1
  SUSE LE 12 SP5: dia 0.97.3-17.4.1

SUSE LE 15: new dia packages.
New packages are available:
  SUSE LE 15 RTM: dia 0.97.3-4.3.3
  SUSE LE 15 SP1: dia 0.97.3-4.3.3
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