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Vulnerability of Bash: buffer overflow via Wide Characters Echo

Synthesis of the vulnerability 

An attacker can trigger a buffer overflow via Wide Characters Echo of Bash, in order to trigger a denial of service, and possibly to run code.
Vulnerable systems: BIG-IP Hardware, TMOS, SUSE Linux Enterprise Desktop, SLES, Ubuntu, Unix (platform) ~ not comprehensive.
Severity of this threat: 2/4.
Creation date: 08/10/2019.
Références of this weakness: CVE-2012-6711, K05122252, SUSE-SU-2019:2976-1, USN-4180-1, VIGILANCE-VUL-30548.

Description of the vulnerability 

An attacker can trigger a buffer overflow via Wide Characters Echo of Bash, in order to trigger a denial of service, and possibly to run code.
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This cybersecurity note impacts software or systems such as BIG-IP Hardware, TMOS, SUSE Linux Enterprise Desktop, SLES, Ubuntu, Unix (platform) ~ not comprehensive.

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

Solutions for this threat 

Bash: patch for Wide Characters Echo.
A patch is indicated in information sources.

SUSE LE 12 SP1: new bash packages.
New packages are available:
  SUSE LE 12 SP1: bash 4.2-83.6.1

Ubuntu 12.04: new bash packages.
New packages are available:
  Ubuntu 12.04 ESM: bash 4.2-2ubuntu2.9
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Computer vulnerabilities tracking service 

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