QID 356774

Date Published: 2023-12-06

QID 356774: Amazon Linux Security Advisory for libX11 : ALAS2-2023-2356

A vulnerability was found in libx11 due to an infinite loop within the putsubimage() function.
This flaw allows a local user to consume all available system resources and cause a denial of service condition. (
( CVE-2023-43786)



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: ALAS2-2023-2356 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 356774

    CVE-2023-43786 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2-2023-2356 amazon linux 2 URL Logo alas.aws.amazon.com/AL2/ALAS-2023-2356.html
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