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Vulnerability of OpenBSD: use after free via libssl

Synthesis of the vulnerability 

An attacker can force the usage of a freed memory area via libssl of OpenBSD, in order to trigger a denial of service, and possibly to run code.
Vulnerable systems: OpenBSD.
Severity of this threat: 3/4.
Creation date: 15/03/2021.
Références of this weakness: VIGILANCE-VUL-34850.

Description of the vulnerability 

An attacker can force the usage of a freed memory area via libssl of OpenBSD, in...
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This computer weakness bulletin impacts software or systems such as OpenBSD.

Our Vigil@nce team determined that the severity of this computer threat announce is important.

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

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

Solutions for this threat 

Fixes for this vulnerability are not yet public.
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