CVE-2019-20808

In QEMU 4.1.0, an out-of-bounds read flaw was found in the ATI VGA implementation. It occurs in the ati_cursor_define() routine 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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:qemu:qemu:4.1.0:-:*:*:*:*:*:*

History

07 Nov 2023, 03:09

Type Values Removed Values Added
References
  • {'url': 'https://git.qemu.org/?p=qemu.git;a=commit;h=aab0e2a661b2b6bf7915c0aefe807fb60d6d9d13', 'name': 'https://git.qemu.org/?p=qemu.git;a=commit;h=aab0e2a661b2b6bf7915c0aefe807fb60d6d9d13', 'tags': ['Patch', 'Vendor Advisory'], 'refsource': 'MISC'}
  • () https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=aab0e2a661b2b6bf7915c0aefe807fb60d6d9d13 -

Information

Published : 2020-12-31 01:15

Updated : 2023-11-07 03:09


NVD link : CVE-2019-20808

Mitre link : CVE-2019-20808


JSON object : View

Products Affected

qemu

  • qemu
CWE
CWE-125

Out-of-bounds Read