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Vulnerability of Debian: file reading via sympa.postinst

Synthesis of the vulnerability 

A local attacker can read a file via sympa.postinst of Debian, in order to obtain sensitive information.
Vulnerable products: Debian.
Severity of this weakness: 2/4.
Creation date: 28/12/2020.
Références of this bulletin: CVE-2020-26932, DSA-4818-1, VIGILANCE-VUL-34200.

Description of the vulnerability 

A local attacker can read a file via sympa.postinst of Debian, in order to obtai...
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This cybersecurity note impacts software or systems such as Debian.

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 

Solutions, fixes, patches and workarounds for this vulnerability are not yet public.
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