Security Advisory

CVE-2020-11869

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2020-04-27 19:00:34

Last updated 2024-08-04 11:42:00

Assigner mitre

State PUBLISHED

Description

An integer overflow was found in QEMU 4.0.1 through 4.2.0 in the way it implemented ATI VGA emulation. This flaw occurs in the ati_2d_blt() routine in hw/display/ati-2d.c while handling MMIO write operations through the ati_mm_write() callback. A malicious guest could abuse this flaw to crash the QEMU process, resulting in a denial of service.

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