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This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulnerability

SYNTHESIS OF THE VULNERABILITY

Impacted products: QEMU, Ubuntu.

Severity: 2/4.

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

Provenance: user shell.

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

Creation date: 27/04/2020.

DESCRIPTION OF THE VULNERABILITY

An attacker can trigger an integer overflow via ati_2d_blt() of
QEMU, in order to trigger a denial of service, and possibly to run
code.

ACCESS TO THE FULL VIGIL@NCE BULLETIN

https://vigilance.fr/vulnerability/QEMU-integer-overflow-via-ati-2d-blt-32104