QID 354127

Date Published: 2022-12-08

QID 354127: Amazon Linux Security Advisory for systemd : ALAS2-2022-1899

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. (
( CVE-2022-3821)



Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a securitybreach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as Medium - 5.5 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2-2022-1899 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 354127

    CVE-2022-3821 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2-2022-1899 Amazon Linux 2 URL Logo alas.aws.amazon.com/AL2/ALAS-2022-1899.html
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