QID 356979

Date Published: 2024-01-17

QID 356979: Amazon Linux Security Advisory for libX11 : AL2012-2023-463

Package updates are available for Amazon Linux that fix the following vulnerabilities:
CVE-2023-43787:
libX11: integer overflow in XCreateImage() leading to a heap overflow. CVE-2023-43785:
libX11: out-of-bounds memory access in _XkbReadKeySyms()

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

  • CVSS V3 rated as High - 7.8 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Administrators are advised to apply the appropriate software updates.
    Vendor References

    CVEs related to QID 356979

    CVE-2023-43787 | CVE-2023-43785 |
    Software Advisories
    Advisory ID Software Component Link
    AL2012-2023-463 Amazon Linux Bare Metal URL Logo docs.aws.amazon.com/AWSEC2/latest/UserGuide/install-updates.html
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