QID 354046

Date Published: 2022-08-24

QID 354046: Amazon Linux Security Advisory for 389-ds-base : ALAS-2022-1629

A double free was found in the way 389-ds-base handles virtual attributes context in persistent searches.
An attacker could send a series of search requests, forcing the server to behave unexpectedly, and crash. (
( CVE-2021-4091)



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 High - 7.5 severity.
  • CVSS V2 rated as Medium - 5 severity.
    • Solution
    Please refer to Amazon advisory: ALAS-2022-1629 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 354046

    CVE-2021-4091 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS-2022-1629 Amazon Linux URL Logo alas.aws.amazon.com/ALAS-2022-1629.html
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