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This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerabilities-watch-and-alert

SYNTHESIS OF THE VULNERABILITY

Impacted products: Fedora, openSUSE Leap.

Severity: 2/4.

Consequences: privileged access/rights, user access/rights, denial
of service on service, denial of service on client.

Provenance: document.

Confidence: confirmed by the editor (5/5).

Creation date: 06/04/2020.

DESCRIPTION OF THE VULNERABILITY

An attacker can force the usage of a freed memory area via User
glob() of glibc, in order to trigger a denial of service, and
possibly to run code.

ACCESS TO THE FULL VIGIL@NCE BULLETIN

https://vigilance.fr/vulnerability/glibc-use-after-free-via-User-glob-31938