Medium
Qemu: e1000e: heap use-after-free in e1000e_write_packet_to_guest()
Type: advisorySources: OSV
A DMA reentrancy issue leading to a use-after-free error was found in the e1000e NIC emulation code in QEMU. This issue could allow a privileged guest user to crash the QEMU process on the host, resulting in a denial of service.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-3019
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 8 Nov 2026, 01:44 UTC · Revision 1
Source evidence
Qemu: e1000e: heap use-after-free in e1000e_write_packet_to_guest()
core-osv · Original sourcePublished 24 Jul 2023, 15:19 UTC
A DMA reentrancy issue leading to a use-after-free error was found in the e1000e NIC emulation code in QEMU. This issue could allow a privileged guest user to crash the QEMU process on the host, resulting in a denial of service.
osv:CVE-2023-3019
Complete source record
{
"id": "bba6b73302266e4b72394b33b69923feae1aa662f8312477846cd7183160c94d",
"url": "https://osv.dev/vulnerability/CVE-2023-3019",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Qemu: e1000e: heap use-after-free in e1000e_write_packet_to_guest()",
"summary": "A DMA reentrancy issue leading to a use-after-free error was found in the e1000e NIC emulation code in QEMU. This issue could allow a privileged guest user to crash the QEMU process on the host, resulting in a denial of service.",
"evidence": "osv:CVE-2023-3019",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2023-3019",
"aliases": [
"CVE-2023-3019"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H"
}
],
"affected": [
{
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{
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}
],
"database_specific": {
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{
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],
"modified": "2026-10-28T02:30:52.639385495Z",
"provider": "osv",
"references": [
"https://access.redhat.com/downloads/content/package-browser/",
"https://cert-portal.siemens.com/productcert/html/ssa-577017.html",
"https://lists.debian.org/debian-lts-announce/2025/04/msg00042.html",
"https://access.redhat.com/errata/RHSA-2024:0135",
"https://access.redhat.com/errata/RHSA-2024:0404",
"https://access.redhat.com/errata/RHSA-2024:0569",
"https://access.redhat.com/errata/RHSA-2024:2135",
"https://access.redhat.com/security/cve/CVE-2023-3019",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3019.json",
"https://nvd.nist.gov/vuln/detail/CVE-2023-3019",
"https://security.netapp.com/advisory/ntap-20230831-0005/",
"https://bugzilla.redhat.com/show_bug.cgi?id=2222351"
],
"provider_metadata": {
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],
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{
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{
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},
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},
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}
],
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}
]
}
],
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}
},
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{
"value": "CVE-2023-3019",
"evidence": "/id"
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"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 521464,
"published_at": "2023-07-24T15:19:19.804+00:00"
}