CVE-2019-0820

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Source
https://cve.org/CVERecord?id=CVE-2019-0820
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-0820.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2019-0820
Aliases
Downstream
Published
2019-05-16T19:29:00.880Z
Modified
2026-05-28T04:04:36.880624536Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A denial of service vulnerability exists when .NET Framework and .NET Core improperly process RegEx strings, aka '.NET Framework and .NET Core Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-0980, CVE-2019-0981.

Database specific 
{
    "unresolved_ranges": [
        {
            "vendor_product": "microsoft:.net_framework",
            "extracted_events": [
                {
                    "last_affected": "2.0-sp2"
                },
                {
                    "last_affected": "3.0-sp2"
                },
                {
                    "last_affected": "3.5"
                },
                {
                    "last_affected": "3.5.1"
                },
                {
                    "last_affected": "4.5.2"
                },
                {
                    "last_affected": "4.6"
                },
                {
                    "last_affected": "4.6.2"
                },
                {
                    "last_affected": "4.6.2"
                },
                {
                    "last_affected": "4.7"
                },
                {
                    "last_affected": "4.7.1"
                },
                {
                    "last_affected": "4.7.2"
                },
                {
                    "last_affected": "4.6"
                },
                {
                    "last_affected": "4.6.1"
                },
                {
                    "last_affected": "4.6.2"
                },
                {
                    "last_affected": "4.7"
                },
                {
                    "last_affected": "4.7.1"
                },
                {
                    "last_affected": "4.7.2"
                },
                {
                    "last_affected": "4.7.1"
                },
                {
                    "last_affected": "4.7.2"
                },
                {
                    "last_affected": "4.7.2"
                },
                {
                    "last_affected": "4.7"
                },
                {
                    "last_affected": "4.7.1"
                },
                {
                    "last_affected": "4.7.2"
                },
                {
                    "last_affected": "4.8"
                }
            ],
            "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:4.7.2:*:*:*:*:*:*:*",
                "cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*",
                "cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING"
        },
        {
            "vendor_product": "redhat:enterprise_linux",
            "extracted_events": [
                {
                    "last_affected": "8.0"
                }
            ],
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING"
        },
        {
            "vendor_product": "redhat:enterprise_linux_eus",
            "extracted_events": [
                {
                    "last_affected": "8.1"
                },
                {
                    "last_affected": "8.2"
                },
                {
                    "last_affected": "8.4"
                },
                {
                    "last_affected": "8.6"
                }
            ],
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_eus:8.1:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_eus:8.2:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING"
        },
        {
            "vendor_product": "redhat:enterprise_linux_server_aus",
            "extracted_events": [
                {
                    "last_affected": "8.2"
                },
                {
                    "last_affected": "8.4"
                },
                {
                    "last_affected": "8.6"
                }
            ],
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING"
        },
        {
            "vendor_product": "redhat:enterprise_linux_server_tus",
            "extracted_events": [
                {
                    "last_affected": "8.2"
                },
                {
                    "last_affected": "8.4"
                },
                {
                    "last_affected": "8.6"
                }
            ],
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING"
        }
    ]
}
References

Affected packages

Git / github.com/dotnet/core

Affected ranges

Type
GIT
Repo
https://github.com/dotnet/core
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
6251598c0087239b392cccda68515cd8c71d7f3d
Last affected
218888387c3e7aff6241f65599529620fb7b4127
Last affected
e7dd0cd3ff917f087f7af2163006d7df6827438b
Last affected
babd93cbba8eef59a323d66d2f9b63131b81408b
Database specific 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.0"
        },
        {
            "last_affected": "1.1"
        },
        {
            "last_affected": "2.1"
        },
        {
            "last_affected": "2.2"
        }
    ],
    "cpe": [
        "cpe:2.3:a:microsoft:.net_core:1.0:*:*:*:*:*:*:*",
        "cpe:2.3:a:microsoft:.net_core:1.1:*:*:*:*:*:*:*",
        "cpe:2.3:a:microsoft:.net_core:2.1:*:*:*:*:*:*:*",
        "cpe:2.3:a:microsoft:.net_core:2.2:*:*:*:*:*:*:*"
    ],
    "source": "CPE_STRING"
}

Affected versions

v1.*
v1.0.0
v1.0.0-rc1
v1.0.0-rc2
v1.0.1
v1.0.10
v1.0.11
v1.0.12
v1.0.13
v1.0.2
v1.0.3
v1.0.4
v1.0.5
v1.0.7
v1.0.8
v1.0.9
v1.1
v1.1.0
v1.1.0-preview1
v1.1.1
v1.1.10
v1.1.2
v1.1.4
v1.1.5
v1.1.6
v1.1.7
v1.1.8
v1.1.9
v2.*
v2.0.0
v2.0.0-preview1
v2.0.0-preview2
v2.0.3
v2.0.4
v2.0.5
v2.0.6
v2.0.7
v2.0.7-2
v2.0.9
v2.1-preview1
v2.1-preview2
v2.1-rc1
v2.1.0
v2.1.1
v2.1.2
v2.1.3
v2.1.4
v2.1.5
v2.1.6
v2.2.0
v2.2.0-preview1
v2.2.0-preview3

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-0820.json"