VULNERABILITY INTELLIGENCE

CVE-2020-11869

CVSS score3.3 LOW
EPSS probability0.40%
CISA KEVNot currently listed
Published2020-04-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

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.

Weakness classification

  • nvd@nist.gov: CWE-190

Primary references