HighFix available
edk2 — security advisory
EDK2 is susceptible to a vulnerability in the Tcg2MeasurePeImage() function, allowing a user to trigger a heap buffer overflow via a local network. Successful exploitation of this vulnerability may result in a compromise of confidentiality, integrity, and/or availability.
- Products
- edk2
- Affected versions
- 2022.11-6
- Fixed versions
- 2022.11-6+deb12u1, 2023.11-5
- CVEs
- CVE-2022-36764
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 14:58 UTC · Revision 1
Source evidence
EDK2 is susceptible to a vulnerability in the Tcg2MeasurePeImage() function, allowing a user to trigger a heap buffer overflow via a local network. Successful exploitation of this vulnerability may result in a compromise of confidentiality, integrity, and/or availability.
osv:DEBIAN-CVE-2022-36764
edk2
Fixed versions: 2022.11-6+deb12u1
edk2
Fixed versions: 2023.11-5
edk2
Fixed versions: 2023.11-5
Complete source record
{
"id": "51b482072383b07cbb2d950d45b5937b0c9d2123786cd0b50df3f938bc6d1c45",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2022-36764",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2022-36764",
"summary": "EDK2 is susceptible to a vulnerability in the Tcg2MeasurePeImage() function, allowing a user to trigger a heap buffer overflow via a local network. Successful exploitation of this vulnerability may result in a compromise of confidentiality, integrity, and/or availability.",
"evidence": "osv:DEBIAN-CVE-2022-36764",
"products": [
{
"name": {
"value": "edk2",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2022.11-6+deb12u1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": [
{
"value": "2022.11-6",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "edk2",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2023.11-5",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "edk2",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2023.11-5",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2022-36764",
"aliases": [
"DEBIAN-CVE-2022-36764"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2022.11-6+deb12u1"
}
]
}
],
"package": {
"name": "edk2",
"purl": "pkg:deb/debian/edk2?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"2022.11-6"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-36764.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2023.11-5"
}
]
}
],
"package": {
"name": "edk2",
"purl": "pkg:deb/debian/edk2?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-36764.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2023.11-5"
}
]
}
],
"package": {
"name": "edk2",
"purl": "pkg:deb/debian/edk2?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-36764.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-15T08:02:39.950084754Z",
"provider": "osv",
"upstream": [
"CVE-2022-36764"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2022-36764"
]
},
"related_cves": [
{
"value": "CVE-2022-36764",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 323912,
"published_at": "2024-01-09T16:15:43.327+00:00"
}