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Vulnerability of sa-exim: code execution via Greylisting.pm Eval

Synthesis of the vulnerability 

An attacker can use a vulnerability via Greylisting.pm Eval of sa-exim, in order to run code.
Vulnerable software: Debian.
Severity of this announce: 2/4.
Creation date: 10/01/2020.
Références of this computer vulnerability: CVE-2019-19920, DLA-2062-1, VIGILANCE-VUL-31291.

Description of the vulnerability 

An attacker can use a vulnerability via Greylisting.pm Eval of sa-exim, in order to run code.
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This security note impacts software or systems such as Debian.

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 user shell.

An attacker with a expert ability can exploit this computer weakness announce.

Solutions for this threat 

Debian 8: new sa-exim packages.
New packages are available:
  Debian 8: sa-exim 4.2.1-14+deb8u1
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