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CVE-2022-3821

Estado: ModificadaMedia (5.5)—

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.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (3)

Fedoraproject — FedoraRedhat — Enterprise LinuxSystemd Project — Systemd

CWE

Referencias

JSON original (NVD)

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          "timestamp": "2025-05-02T18:10:56.621902Z"
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      "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."
    },
    {
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  "lastModified": "2026-06-17T05:00:21.910",
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