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.

References

Affected packages

Git / github.com/qemu/qemu

Affected ranges

Type

GIT

Repo

https://github.com/qemu/qemu

Events

Introduced

9e06029aea3b2eca1d5261352e695edc1e7d7b8b

Last Affected

9e06029aea3b2eca1d5261352e695edc1e7d7b8b

Database specific

Show details

{
    "cpe": "cpe:2.3:a:qemu:qemu:4.1.0:-:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "4.1.0-NA"
        },
        {
            "last_affected": "4.1.0-NA"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

4.*

4.1.0-NA

v4.*

v4.1.0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-20808.json"

Git / gitlab.com/qemu-project/qemu

Affected ranges

Type

GIT

Repo

https://gitlab.com/qemu-project/qemu

Events

Introduced

9e06029aea3b2eca1d5261352e695edc1e7d7b8b

Last Affected

9e06029aea3b2eca1d5261352e695edc1e7d7b8b

Database specific

Show details

{
    "cpe": "cpe:2.3:a:qemu:qemu:4.1.0:-:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "4.1.0-NA"
        },
        {
            "last_affected": "4.1.0-NA"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

4.*

4.1.0-NA

v4.*

v4.1.0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-20808.json"