msrc_cve-2020-22217
Vulnerability from csaf_microsoft
Published
2023-08-01 00:00
Modified
2025-05-27 00:00
Summary
Buffer overflow vulnerability in c-ares before 1_16_1 thru 1_17_0 via function ares_parse_soa_reply in ares_parse_soa_reply.c.
Notes
Additional Resources
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer
The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
{
"document": {
"category": "csaf_vex",
"csaf_version": "2.0",
"distribution": {
"text": "Public",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en-US",
"notes": [
{
"category": "general",
"text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
"title": "Additional Resources"
},
{
"category": "legal_disclaimer",
"text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
"title": "Disclaimer"
}
],
"publisher": {
"category": "vendor",
"contact_details": "secure@microsoft.com",
"name": "Microsoft Security Response Center",
"namespace": "https://msrc.microsoft.com"
},
"references": [
{
"category": "self",
"summary": "CVE-2020-22217 Buffer overflow vulnerability in c-ares before 1_16_1 thru 1_17_0 via function ares_parse_soa_reply in ares_parse_soa_reply.c. - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2023/msrc_cve-2020-22217.json"
},
{
"category": "external",
"summary": "Microsoft Support Lifecycle",
"url": "https://support.microsoft.com/lifecycle"
},
{
"category": "external",
"summary": "Common Vulnerability Scoring System",
"url": "https://www.first.org/cvss"
}
],
"title": "Buffer overflow vulnerability in c-ares before 1_16_1 thru 1_17_0 via function ares_parse_soa_reply in ares_parse_soa_reply.c.",
"tracking": {
"current_release_date": "2025-05-27T00:00:00.000Z",
"generator": {
"date": "2025-10-20T00:37:53.035Z",
"engine": {
"name": "MSRC Generator",
"version": "1.0"
}
},
"id": "msrc_CVE-2020-22217",
"initial_release_date": "2023-08-01T00:00:00.000Z",
"revision_history": [
{
"date": "2023-09-04T00:00:00.000Z",
"legacy_version": "1",
"number": "1",
"summary": "Information published."
},
{
"date": "2024-06-30T07:00:00.000Z",
"legacy_version": "1.1",
"number": "2",
"summary": "Information published."
},
{
"date": "2025-02-03T00:00:00.000Z",
"legacy_version": "1.2",
"number": "3",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-04T00:00:00.000Z",
"legacy_version": "1.3",
"number": "4",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-05T00:00:00.000Z",
"legacy_version": "1.4",
"number": "5",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-07T00:00:00.000Z",
"legacy_version": "1.5",
"number": "6",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-08T00:00:00.000Z",
"legacy_version": "1.6",
"number": "7",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-09T00:00:00.000Z",
"legacy_version": "1.7",
"number": "8",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-10T00:00:00.000Z",
"legacy_version": "1.8",
"number": "9",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-11T00:00:00.000Z",
"legacy_version": "1.9",
"number": "10",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-12T00:00:00.000Z",
"legacy_version": "2",
"number": "11",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-13T00:00:00.000Z",
"legacy_version": "2.1",
"number": "12",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-14T00:00:00.000Z",
"legacy_version": "2.2",
"number": "13",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-15T00:00:00.000Z",
"legacy_version": "2.3",
"number": "14",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-16T00:00:00.000Z",
"legacy_version": "2.4",
"number": "15",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-17T00:00:00.000Z",
"legacy_version": "2.5",
"number": "16",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-18T00:00:00.000Z",
"legacy_version": "2.6",
"number": "17",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-19T00:00:00.000Z",
"legacy_version": "2.7",
"number": "18",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-20T00:00:00.000Z",
"legacy_version": "2.8",
"number": "19",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-21T00:00:00.000Z",
"legacy_version": "2.9",
"number": "20",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-22T00:00:00.000Z",
"legacy_version": "3",
"number": "21",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-23T00:00:00.000Z",
"legacy_version": "3.1",
"number": "22",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-24T00:00:00.000Z",
"legacy_version": "3.2",
"number": "23",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-25T00:00:00.000Z",
"legacy_version": "3.3",
"number": "24",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-26T00:00:00.000Z",
"legacy_version": "3.4",
"number": "25",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-27T00:00:00.000Z",
"legacy_version": "3.5",
"number": "26",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-02-28T00:00:00.000Z",
"legacy_version": "3.6",
"number": "27",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-01T00:00:00.000Z",
"legacy_version": "3.7",
"number": "28",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-02T00:00:00.000Z",
"legacy_version": "3.8",
"number": "29",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-03T00:00:00.000Z",
"legacy_version": "3.9",
"number": "30",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-04T00:00:00.000Z",
"legacy_version": "4",
"number": "31",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-05T00:00:00.000Z",
"legacy_version": "4.1",
"number": "32",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-06T00:00:00.000Z",
"legacy_version": "4.2",
"number": "33",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-08T00:00:00.000Z",
"legacy_version": "4.3",
"number": "34",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-09T00:00:00.000Z",
"legacy_version": "4.4",
"number": "35",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-10T00:00:00.000Z",
"legacy_version": "4.5",
"number": "36",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-11T00:00:00.000Z",
"legacy_version": "4.6",
"number": "37",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-12T00:00:00.000Z",
"legacy_version": "4.7",
"number": "38",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-13T00:00:00.000Z",
"legacy_version": "4.8",
"number": "39",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-14T00:00:00.000Z",
"legacy_version": "4.9",
"number": "40",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-15T00:00:00.000Z",
"legacy_version": "5",
"number": "41",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-16T00:00:00.000Z",
"legacy_version": "5.1",
"number": "42",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-17T00:00:00.000Z",
"legacy_version": "5.2",
"number": "43",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-18T00:00:00.000Z",
"legacy_version": "5.3",
"number": "44",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-19T00:00:00.000Z",
"legacy_version": "5.4",
"number": "45",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-20T00:00:00.000Z",
"legacy_version": "5.5",
"number": "46",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-21T00:00:00.000Z",
"legacy_version": "5.6",
"number": "47",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-22T00:00:00.000Z",
"legacy_version": "5.7",
"number": "48",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-23T00:00:00.000Z",
"legacy_version": "5.8",
"number": "49",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-24T00:00:00.000Z",
"legacy_version": "5.9",
"number": "50",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-25T00:00:00.000Z",
"legacy_version": "6",
"number": "51",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-26T00:00:00.000Z",
"legacy_version": "6.1",
"number": "52",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-27T00:00:00.000Z",
"legacy_version": "6.2",
"number": "53",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-28T00:00:00.000Z",
"legacy_version": "6.3",
"number": "54",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-29T00:00:00.000Z",
"legacy_version": "6.4",
"number": "55",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-30T00:00:00.000Z",
"legacy_version": "6.5",
"number": "56",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-03-31T00:00:00.000Z",
"legacy_version": "6.6",
"number": "57",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-01T00:00:00.000Z",
"legacy_version": "6.7",
"number": "58",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-03T00:00:00.000Z",
"legacy_version": "6.8",
"number": "59",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-04T00:00:00.000Z",
"legacy_version": "6.9",
"number": "60",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-05T00:00:00.000Z",
"legacy_version": "7",
"number": "61",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-06T00:00:00.000Z",
"legacy_version": "7.1",
"number": "62",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-07T00:00:00.000Z",
"legacy_version": "7.2",
"number": "63",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-08T00:00:00.000Z",
"legacy_version": "7.3",
"number": "64",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-09T00:00:00.000Z",
"legacy_version": "7.4",
"number": "65",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-11T00:00:00.000Z",
"legacy_version": "7.5",
"number": "66",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-12T00:00:00.000Z",
"legacy_version": "7.6",
"number": "67",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-13T00:00:00.000Z",
"legacy_version": "7.7",
"number": "68",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-14T00:00:00.000Z",
"legacy_version": "7.8",
"number": "69",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-15T00:00:00.000Z",
"legacy_version": "7.9",
"number": "70",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-16T00:00:00.000Z",
"legacy_version": "8",
"number": "71",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-17T00:00:00.000Z",
"legacy_version": "8.1",
"number": "72",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-18T00:00:00.000Z",
"legacy_version": "8.2",
"number": "73",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-19T00:00:00.000Z",
"legacy_version": "8.3",
"number": "74",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-20T00:00:00.000Z",
"legacy_version": "8.4",
"number": "75",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-21T00:00:00.000Z",
"legacy_version": "8.5",
"number": "76",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-22T00:00:00.000Z",
"legacy_version": "8.6",
"number": "77",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-23T00:00:00.000Z",
"legacy_version": "8.7",
"number": "78",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-24T00:00:00.000Z",
"legacy_version": "8.8",
"number": "79",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-25T00:00:00.000Z",
"legacy_version": "8.9",
"number": "80",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-26T00:00:00.000Z",
"legacy_version": "9",
"number": "81",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-28T00:00:00.000Z",
"legacy_version": "9.1",
"number": "82",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-29T00:00:00.000Z",
"legacy_version": "9.2",
"number": "83",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-04-30T00:00:00.000Z",
"legacy_version": "9.3",
"number": "84",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-01T00:00:00.000Z",
"legacy_version": "9.4",
"number": "85",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-02T00:00:00.000Z",
"legacy_version": "9.5",
"number": "86",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-03T00:00:00.000Z",
"legacy_version": "9.6",
"number": "87",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-04T00:00:00.000Z",
"legacy_version": "9.7",
"number": "88",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-05T00:00:00.000Z",
"legacy_version": "9.8",
"number": "89",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-06T00:00:00.000Z",
"legacy_version": "9.9",
"number": "90",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-07T00:00:00.000Z",
"legacy_version": "1",
"number": "91",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-08T00:00:00.000Z",
"legacy_version": "10.1",
"number": "92",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-09T00:00:00.000Z",
"legacy_version": "10.2",
"number": "93",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-10T00:00:00.000Z",
"legacy_version": "10.3",
"number": "94",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-11T00:00:00.000Z",
"legacy_version": "10.4",
"number": "95",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-12T00:00:00.000Z",
"legacy_version": "10.5",
"number": "96",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-13T00:00:00.000Z",
"legacy_version": "10.6",
"number": "97",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-14T00:00:00.000Z",
"legacy_version": "10.7",
"number": "98",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-15T00:00:00.000Z",
"legacy_version": "10.8",
"number": "99",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-16T00:00:00.000Z",
"legacy_version": "10.9",
"number": "100",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-17T00:00:00.000Z",
"legacy_version": "11",
"number": "101",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-18T00:00:00.000Z",
"legacy_version": "11.1",
"number": "102",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-19T00:00:00.000Z",
"legacy_version": "11.2",
"number": "103",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-20T00:00:00.000Z",
"legacy_version": "11.3",
"number": "104",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-21T00:00:00.000Z",
"legacy_version": "11.4",
"number": "105",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-22T00:00:00.000Z",
"legacy_version": "11.5",
"number": "106",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-23T00:00:00.000Z",
"legacy_version": "11.6",
"number": "107",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-24T00:00:00.000Z",
"legacy_version": "11.7",
"number": "108",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-25T00:00:00.000Z",
"legacy_version": "11.8",
"number": "109",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-26T00:00:00.000Z",
"legacy_version": "11.9",
"number": "110",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
},
{
"date": "2025-05-27T00:00:00.000Z",
"legacy_version": "12",
"number": "111",
"summary": "Added grpc to Azure Linux 3.0\nAdded python-gevent to CBL-Mariner 2.0"
}
],
"status": "final",
"version": "111"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "2.0",
"product": {
"name": "CBL Mariner 2.0",
"product_id": "17086"
}
},
{
"category": "product_version",
"name": "3.0",
"product": {
"name": "Azure Linux 3.0",
"product_id": "17084"
}
}
],
"category": "product_name",
"name": "Azure Linux"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003ccbl2 python-gevent 21.1.2-1",
"product": {
"name": "\u003ccbl2 python-gevent 21.1.2-1",
"product_id": "4"
}
},
{
"category": "product_version",
"name": "cbl2 python-gevent 21.1.2-1",
"product": {
"name": "cbl2 python-gevent 21.1.2-1",
"product_id": "19187"
}
}
],
"category": "product_name",
"name": "python-gevent"
},
{
"category": "product_name",
"name": "cbl2 ceph 16.2.10-7",
"product": {
"name": "cbl2 ceph 16.2.10-7",
"product_id": "2"
}
},
{
"category": "product_name",
"name": "azl3 ceph 18.2.2-8",
"product": {
"name": "azl3 ceph 18.2.2-8",
"product_id": "3"
}
},
{
"category": "product_name",
"name": "azl3 grpc 1.42.0-7",
"product": {
"name": "azl3 grpc 1.42.0-7",
"product_id": "1"
}
},
{
"category": "product_name",
"name": "azl3 tensorflow 2.16.1-9",
"product": {
"name": "azl3 tensorflow 2.16.1-9",
"product_id": "5"
}
}
],
"category": "vendor",
"name": "Microsoft"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "cbl2 ceph 16.2.10-7 as a component of CBL Mariner 2.0",
"product_id": "17086-2"
},
"product_reference": "2",
"relates_to_product_reference": "17086"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "azl3 ceph 18.2.2-8 as a component of Azure Linux 3.0",
"product_id": "17084-3"
},
"product_reference": "3",
"relates_to_product_reference": "17084"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "\u003ccbl2 python-gevent 21.1.2-1 as a component of CBL Mariner 2.0",
"product_id": "17086-4"
},
"product_reference": "4",
"relates_to_product_reference": "17086"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "cbl2 python-gevent 21.1.2-1 as a component of CBL Mariner 2.0",
"product_id": "19187-17086"
},
"product_reference": "19187",
"relates_to_product_reference": "17086"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "azl3 grpc 1.42.0-7 as a component of Azure Linux 3.0",
"product_id": "17084-1"
},
"product_reference": "1",
"relates_to_product_reference": "17084"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "azl3 tensorflow 2.16.1-9 as a component of Azure Linux 3.0",
"product_id": "17084-5"
},
"product_reference": "5",
"relates_to_product_reference": "17084"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2020-22217",
"cwe": {
"id": "CWE-125",
"name": "Out-of-bounds Read"
},
"flags": [
{
"label": "component_not_present",
"product_ids": [
"17084-5"
]
},
{
"label": "vulnerable_code_not_present",
"product_ids": [
"17086-2",
"17084-3",
"17084-1"
]
}
],
"notes": [
{
"category": "general",
"text": "mitre",
"title": "Assigning CNA"
}
],
"product_status": {
"fixed": [
"19187-17086"
],
"known_affected": [
"17086-4"
],
"known_not_affected": [
"17086-2",
"17084-3",
"17084-1",
"17084-5"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2020-22217 Buffer overflow vulnerability in c-ares before 1_16_1 thru 1_17_0 via function ares_parse_soa_reply in ares_parse_soa_reply.c. - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2023/msrc_cve-2020-22217.json"
}
],
"remediations": [
{
"category": "vendor_fix",
"date": "2023-09-04T00:00:00.000Z",
"details": "21.1.2-1:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
"product_ids": [
"17086-4"
],
"url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 5.9,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"environmentalsScore": 0.0,
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"temporalScore": 5.9,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"17086-4"
]
}
],
"title": "Buffer overflow vulnerability in c-ares before 1_16_1 thru 1_17_0 via function ares_parse_soa_reply in ares_parse_soa_reply.c."
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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