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Vulnerability of GnuTLS: NULL pointer dereference via Second Handshake No_renegotiation

Synthesis of the vulnerability 

An attacker can force a NULL pointer to be dereferenced via Second Handshake No_renegotiation of GnuTLS, in order to trigger a denial of service.
Vulnerable systems: Fedora, Slackware, Ubuntu, Unix (platform) ~ not comprehensive.
Severity of this threat: 2/4.
Creation date: 07/09/2020.
Références of this weakness: CVE-2020-24659, FEDORA-2020-0ab6656303, FEDORA-2020-4246288e21, GNUTLS-SA-2020-09-04, SSA:2020-248-01, USN-4491-1, VIGILANCE-VUL-33260.

Description of the vulnerability 

An attacker can force a NULL pointer to be dereferenced via Second Handshake No_...
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This cybersecurity weakness impacts software or systems such as Fedora, Slackware, Ubuntu, Unix (platform) ~ not comprehensive.

Our Vigil@nce team determined that the severity of this security vulnerability 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 vulnerability bulletin.

Solutions for this threat 

This vulnerability solution will be public soon.
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