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Vulnerability of Rust: use after free via Smallvec

Synthesis of the vulnerability 

An attacker can force the usage of a freed memory area via Smallvec of Rust, in order to trigger a denial of service, and possibly to run code.
Vulnerable systems: SLES.
Severity of this threat: 2/4.
Creation date: 23/04/2021.
Références of this weakness: CVE-2018-20991, RUSTSEC-2018-0003, SUSE-SU-2021:1310-1, VIGILANCE-VUL-35144.

Description of the vulnerability 

An attacker can force the usage of a freed memory area via Smallvec of Rust, in ...
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This computer threat impacts software or systems such as SLES.

Our Vigil@nce team determined that the severity of this computer vulnerability alert 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 weakness.

Solutions for this threat 

This vulnerability workaround will be public soon.
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