ghsa-cwpv-5v9v-5797
Vulnerability from github
Published
2022-11-09 12:00
Modified
2025-05-02 18:31
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

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.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-3821"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-193"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-11-08T22:15:00Z",
    "severity": "MODERATE"
  },
  "details": "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.",
  "id": "GHSA-cwpv-5v9v-5797",
  "modified": "2025-05-02T18:31:24Z",
  "published": "2022-11-09T12:00:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-3821"
    },
    {
      "type": "WEB",
      "url": "https://github.com/systemd/systemd/issues/23928"
    },
    {
      "type": "WEB",
      "url": "https://github.com/systemd/systemd/pull/23933"
    },
    {
      "type": "WEB",
      "url": "https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4e"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2139327"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202305-15"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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