vulnerability
Red Hat: CVE-2019-20808: QEMU: out-of-bounds read in ati_cursor_define() function in hw/display/ati.c leads to DoS
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:L/Au:N/C:N/I:N/A:P) | Dec 31, 2020 | Jul 9, 2025 | Jul 9, 2025 |
Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:P)
Published
Dec 31, 2020
Added
Jul 9, 2025
Modified
Jul 9, 2025
Description
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.
Solution
no-fix-redhat-rpm-package
References
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