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Vulnerability of cURL: information disclosure via TELNET NEW_ENV Variables

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via TELNET NEW_ENV Variables of cURL, in order to obtain sensitive information.
Vulnerable software: cURL, Fedora, openSUSE Leap, Slackware, SUSE Linux Enterprise Desktop, SLES.
Severity of this announce: 2/4.
Creation date: 26/05/2021.
Références of this computer vulnerability: CVE-2021-22898, FEDORA-2021-eb5b7c53a9, openSUSE-SU-2021:0808-1, SSA:2021-146-01, SUSE-SU-2021:14735-1, SUSE-SU-2021:1762-1, SUSE-SU-2021:1763-1, SUSE-SU-2021:1786-1, SUSE-SU-2021:1809-1, VIGILANCE-VUL-35539.

Description of the vulnerability 

An attacker can bypass access restrictions to data via TELNET NEW_ENV Variables ...
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This computer vulnerability note impacts software or systems such as cURL, Fedora, openSUSE Leap, Slackware, SUSE Linux Enterprise Desktop, SLES.

Our Vigil@nce team determined that the severity of this computer vulnerability announce is medium.

The trust level is of type confirmed by the editor, with an origin of internet server.

An attacker with a expert ability can exploit this cybersecurity announce.

Solutions for this threat 

This vulnerability patch will be public soon.
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