High
Security advisory
Microsoft .NET Framework 1.1, 2.0, 3.0, 3.5, 3.5.1, 4, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 5.7 and .NET Core 1.0. 1.1 and 2.0 allow a denial of service vulnerability due to the way XML documents are processed, aka ".NET and .NET Core Denial Of Service Vulnerability". This CVE is unique from CVE-2018-0765.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-0764
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:54 UTC · Revision 1
Source evidence
Microsoft .NET Framework 1.1, 2.0, 3.0, 3.5, 3.5.1, 4, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 5.7 and .NET Core 1.0. 1.1 and 2.0 allow a denial of service vulnerability due to the way XML documents are processed, aka ".NET and .NET Core Denial Of Service Vulnerability". This CVE is unique from CVE-2018-0765.
osv:CVE-2018-0764
Complete source record
{
"id": "f2cf3da0ac5c39b2b859cd02fb4db193c95c58f7594e3f374a76d4e76e59380c",
"url": "https://osv.dev/vulnerability/CVE-2018-0764",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-0764",
"summary": "Microsoft .NET Framework 1.1, 2.0, 3.0, 3.5, 3.5.1, 4, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 5.7 and .NET Core 1.0. 1.1 and 2.0 allow a denial of service vulnerability due to the way XML documents are processed, aka \".NET and .NET Core Denial Of Service Vulnerability\". This CVE is unique from CVE-2018-0765.",
"evidence": "osv:CVE-2018-0764",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2018-0764",
"aliases": [
"CVE-2018-0764",
"GHSA-rr3c-f55v-qhv5"
],
"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/dotnet/core",
"type": "GIT",
"events": [
{
"introduced": "6251598c0087239b392cccda68515cd8c71d7f3d"
},
{
"last_affected": "f3c64ec2d713c053b20bcf90e962cd7fb161370c"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:microsoft:.net_core:1.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.0"
},
{
"last_affected": "1.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:microsoft:.net_core:1.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.1"
},
{
"last_affected": "1.1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:microsoft:.net_core:2.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0"
},
{
"last_affected": "2.0"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"1.0",
"1.1",
"2.0",
"v2.0.0",
"v2.0.0-preview2",
"v2.0.0-preview1",
"v1.1.2",
"v1.0.5",
"v1.1.1",
"v1.0.4",
"v1.0.3",
"v1.1",
"v1.1.0-preview1",
"v1.0.2",
"v1.0.1",
"v1.1.0",
"v1.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-0764.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/powershell/powershell",
"type": "GIT",
"events": [
{
"introduced": "2f818615bed15141c062dd185f659ed110d9c6ba"
},
{
"last_affected": "2f818615bed15141c062dd185f659ed110d9c6ba"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:microsoft:powershell_core:6.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "6.0"
},
{
"last_affected": "6.0"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"6.0",
"v6.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-0764.json"
}
}
],
"modified": "2026-10-24T10:30:46.224267500Z",
"provider": "osv",
"references": [
"https://access.redhat.com/errata/RHSA-2018:0379",
"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0764"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:*",
"cpe:2.3:a:microsoft:.net_framework:3.0:sp2:*:*:*:*:*:*",
"cpe:2.3:a:microsoft:.net_framework:3.5.1:*:*:*:*:*:*:*",
"cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*",
"cpe:2.3:a:microsoft:.net_framework:4.5.2:*:*:*:*:*:*:*",
"cpe:2.3:a:microsoft:.net_framework:4.6.1:*:*:*:*:*:*:*",
"cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*",
"cpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*",
"cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*",
"cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*"
],
"vendor_product": "microsoft:.net_framework",
"extracted_events": [
{
"range": [
{
"introduced": "2.0-sp2"
},
{
"last_affected": "2.0-sp2"
},
{
"introduced": "3.0-sp2"
},
{
"last_affected": "3.0-sp2"
},
{
"introduced": "3.5"
},
{
"last_affected": "3.5"
},
{
"introduced": "3.5.1"
},
{
"last_affected": "3.5.1"
},
{
"introduced": "4.5.2"
},
{
"last_affected": "4.5.2"
},
{
"introduced": "4.6"
},
{
"last_affected": "4.6"
},
{
"introduced": "4.6.1"
},
{
"last_affected": "4.6.1"
},
{
"introduced": "4.6.2"
},
{
"last_affected": "4.6.2"
},
{
"introduced": "4.7"
},
{
"last_affected": "4.7"
},
{
"introduced": "4.6"
},
{
"last_affected": "4.6"
},
{
"introduced": "4.6.1"
},
{
"last_affected": "4.6.1"
},
{
"introduced": "4.6.2"
},
{
"last_affected": "4.6.2"
},
{
"introduced": "4.7"
},
{
"last_affected": "4.7"
},
{
"introduced": "4.7"
},
{
"last_affected": "4.7"
},
{
"introduced": "4.7.1"
},
{
"last_affected": "4.7.1"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2018-0764",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 436287,
"published_at": "2018-01-10T01:29:00.197+00:00"
}