QID 356393

Date Published: 2023-10-19

QID 356393: Amazon Linux Security Advisory for expat : ALAS2-2023-2280

Expat (aka libexpat) before 2.4.4 has an integer overflow in the doprolog function. (
( CVE-2022-23990) a flaw was found in expat.
A stack exhaustion in doctype parsing could be triggered by a file with a large number of opening braces, resulting in a denial of service. (
( CVE-2022-25313)



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: ALAS2-2023-2280 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 356393

    Software Advisories
    Advisory ID Software Component Link
    ALAS2-2023-2280 amazon linux 2 URL Logo alas.aws.amazon.com/AL2/ALAS-2023-2280.html