CVEvulnerability

CVE-2020-11869

3.3 LOW Published 2020-04-27 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-04-27
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
3.3 LOW — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS 2.0 ([email protected])
2.1 LOW — AV:L/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-190

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.

Affected configurations

• qemu qemu (>= 4.0.1 <= 4.2.0)

Related

Weakness · CWE (1)

  • CWE-190 Integer Overflow or Wraparound weakness

References