CVE-2019-20808

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Source
https://cve.org/CVERecord?id=CVE-2019-20808
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-20808.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2019-20808
Downstream
Published
2020-12-31T01:15:12Z
Modified
2026-10-15T02:48:34Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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 
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:qemu:qemu:4.1.0:-:*:*:*:*:*:*",
            "range": [
                {
                    "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 
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:qemu:qemu:4.1.0:-:*:*:*:*:*:*",
            "range": [
                {
                    "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"