QID 354703

Date Published: 2023-01-30

QID 354703: Amazon Linux Security Advisory for xorg-x11-server : ALAS2022-2022-209

A flaw was found in the xorg-x11-server.
An out-of-bounds access issue can occur in the sprocrendercompositeglyphs function due to improper validation of the request length. (
( CVE-2021-4008) a flaw was found in xorg-x11-server.
An out-of-bounds access can occur in the sprocxfixescreatepointerbarrier function. (
( CVE-2021-4009) a flaw was found in xorg-x11-server where an out-of-bounds access can occur in the sprocscreensaversuspend function. (
( CVE-2021-4010) a flaw was found in xorg-x11-server where an out-of-bounds access can occur in the swapcreateregister function. (
( CVE-2021-4011)



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 - 7.8 severity.
  • CVSS V2 rated as High - 7.2 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2022-2022-209 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 354703

    CVE-2021-4009 | CVE-2021-4010 | CVE-2021-4011 | CVE-2021-4008 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2022-2022-209 amazon linux 2022 URL Logo alas.aws.amazon.com/AL2022/ALAS-2022-209.html
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