High
Security advisory
An issue was discovered in TCG Accelerator in QEMU 4.2.0, allows local attackers to execute arbitrary code, escalate privileges, and cause a denial of service (DoS). Note: This is disputed as a bug and not a valid security issue by multiple third parties.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-24165
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:30 UTC · Revision 1
Source evidence
An issue was discovered in TCG Accelerator in QEMU 4.2.0, allows local attackers to execute arbitrary code, escalate privileges, and cause a denial of service (DoS). Note: This is disputed as a bug and not a valid security issue by multiple third parties.
osv:CVE-2020-24165
Complete source record
{
"id": "57359156cd56927d8083ef65f68125874ba6510ca02f5d438cfb4be99ee2242d",
"url": "https://osv.dev/vulnerability/CVE-2020-24165",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-24165",
"summary": "An issue was discovered in TCG Accelerator in QEMU 4.2.0, allows local attackers to execute arbitrary code, escalate privileges, and cause a denial of service (DoS). Note: This is disputed as a bug and not a valid security issue by multiple third parties.",
"evidence": "osv:CVE-2020-24165",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2020-24165",
"aliases": [
"CVE-2020-24165"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/qemu/qemu",
"type": "GIT",
"events": [
{
"introduced": "b0ca999a43a22b38158a222233d3f5881648bb4f"
},
{
"last_affected": "b0ca999a43a22b38158a222233d3f5881648bb4f"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:qemu:qemu:4.2.0:-:*:*:*:*:*:*",
"range": [
{
"introduced": "4.2.0-NA"
},
{
"last_affected": "4.2.0-NA"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"4.2.0-NA",
"v4.2.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24165.json"
}
},
{
"ranges": [
{
"repo": "https://gitlab.com/qemu-project/qemu",
"type": "GIT",
"events": [
{
"introduced": "b0ca999a43a22b38158a222233d3f5881648bb4f"
},
{
"last_affected": "b0ca999a43a22b38158a222233d3f5881648bb4f"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:qemu:qemu:4.2.0:-:*:*:*:*:*:*",
"range": [
{
"introduced": "4.2.0-NA"
},
{
"last_affected": "4.2.0-NA"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"4.2.0-NA",
"v4.2.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24165.json"
}
}
],
"modified": "2026-10-24T10:30:29.611784628Z",
"provider": "osv",
"references": [
"https://lists.debian.org/debian-lts-announce/2023/10/msg00006.html",
"https://pastebin.com/iqCbjdT8",
"https://security.netapp.com/advisory/ntap-20231006-0012/",
"https://bugs.launchpad.net/qemu/+bug/1863025"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "10.0"
},
{
"last_affected": "10.0"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2020-24165",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 432361,
"published_at": "2023-08-28T21:15:07.51+00:00"
}