High
Security advisory
QEMU 3.0.0 has an Integer Overflow because the qga/commands*.c files do not check the length of the argument list or the number of environment variables. NOTE: This has been disputed as not exploitable
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-12247
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:11 UTC · Revision 1
Source evidence
QEMU 3.0.0 has an Integer Overflow because the qga/commands*.c files do not check the length of the argument list or the number of environment variables. NOTE: This has been disputed as not exploitable
osv:CVE-2019-12247
Complete source record
{
"id": "e9df36a23b9a0756fe18fae464bf682901fd113f87beb41fe392ea0c1272c149",
"url": "https://osv.dev/vulnerability/CVE-2019-12247",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-12247",
"summary": "QEMU 3.0.0 has an Integer Overflow because the qga/commands*.c files do not check the length of the argument list or the number of environment variables. NOTE: This has been disputed as not exploitable",
"evidence": "osv:CVE-2019-12247",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2019-12247",
"aliases": [
"CVE-2019-12247"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/qemu/qemu",
"type": "GIT",
"events": [
{
"introduced": "38441756b70eec5807b5f60dad11a93a91199866"
},
{
"last_affected": "38441756b70eec5807b5f60dad11a93a91199866"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:qemu:qemu:3.0.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0"
},
{
"last_affected": "3.0.0"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"3.0.0",
"v3.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-12247.json"
}
},
{
"ranges": [
{
"repo": "https://gitlab.com/qemu-project/qemu",
"type": "GIT",
"events": [
{
"introduced": "38441756b70eec5807b5f60dad11a93a91199866"
},
{
"last_affected": "38441756b70eec5807b5f60dad11a93a91199866"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:qemu:qemu:3.0.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0"
},
{
"last_affected": "3.0.0"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"3.0.0",
"v3.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-12247.json"
}
}
],
"modified": "2026-10-24T10:30:36.591467321Z",
"provider": "osv",
"references": [
"https://lists.gnu.org/archive/html/qemu-devel/2019-05/msg05457.html",
"https://lists.gnu.org/archive/html/qemu-devel/2019-01/msg06360.html",
"https://lists.gnu.org/archive/html/qemu-devel/2019-05/msg04596.html"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2019-12247",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 434017,
"published_at": "2019-05-22T15:29:03.277+00:00"
}