{
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    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2022-3821",
        "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "assignerShortName": "redhat",
        "dateUpdated": "2025-05-02T18:12:20.028Z",
        "dateReserved": "2022-11-02T00:00:00.000Z",
        "datePublished": "2022-11-08T00:00:00.000Z"
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                "dateUpdated": "2023-06-29T00:00:00.000Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "An off-by-one Error issue was discovered in Systemd in format_timespan() function of time-util.c. An attacker could supply specific values for time and accuracy that leads to buffer overrun in format_timespan(), leading to a Denial of Service."
                }
            ],
            "affected": [
                {
                    "vendor": "n/a",
                    "product": "systemd",
                    "versions": [
                        {
                            "version": "Fixed in systemd v252-rc1",
                            "status": "affected"
                        }
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            ],
            "references": [
                {
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2139327"
                },
                {
                    "url": "https://github.com/systemd/systemd/issues/23928"
                },
                {
                    "url": "https://github.com/systemd/systemd/pull/23933"
                },
                {
                    "url": "https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4e"
                },
                {
                    "name": "FEDORA-2022-8ac4104a02",
                    "tags": [
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                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/"
                },
                {
                    "name": "GLSA-202305-15",
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                    "url": "https://security.gentoo.org/glsa/202305-15"
                },
                {
                    "name": "[debian-lts-announce] 20230629 [SECURITY] [DLA 3474-1] systemd security update",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html"
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-193 - Off-by-one Error",
                            "cweId": "CWE-193"
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                    ]
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            {
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                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T01:20:58.329Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2139327",
                        "tags": [
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                        "url": "https://github.com/systemd/systemd/issues/23928",
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                        "url": "https://github.com/systemd/systemd/pull/23933",
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                        "url": "https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4e",
                        "tags": [
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                        "tags": [
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                        "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/"
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                        "name": "GLSA-202305-15",
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                        "name": "[debian-lts-announce] 20230629 [SECURITY] [DLA 3474-1] systemd security update",
                        "tags": [
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                        "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html"
                    }
                ]
            },
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 5.5,
                            "attackVector": "LOCAL",
                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                            "integrityImpact": "NONE",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "LOW",
                            "confidentialityImpact": "NONE"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-05-02T18:10:56.621902Z",
                                "id": "CVE-2022-3821",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-05-02T18:12:20.028Z"
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}