CVE-2020-11869

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 ati2dblt() routine in hw/display/ati-2d.c while handling MMIO write operations through the atimmwrite() callback. A malicious guest could abuse this flaw to crash the QEMU process, resulting in a denial of service.

References

Affected packages

Git / github.com/qemu/qemu

Affected ranges

Type

GIT

Repo

https://github.com/qemu/qemu

Events

Introduced

23967e5b2a6c6d04b8db766a8a149f3631a7b899

Last affected

b0ca999a43a22b38158a222233d3f5881648bb4f

Database specific

{
    "extracted_events": [
        {
            "introduced": "4.0.1"
        },
        {
            "last_affected": "4.2.0"
        }
    ],
    "cpe": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
    "source": "CPE_RANGE"
}

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-11869.json"

Git / gitlab.com/qemu-project/qemu