QID 354072

Date Published: 2022-10-12

QID 354072: Amazon Linux Security Advisory for ruby20 : ALAS-2022-1638

A buffer overrun vulnerability was found in ruby.
The issue occurs in a conversion algorithm from a string to a float that causes process termination due to a segmentation fault, but under limited circumstances.
This flaw may cause an illegal memory read. (
( CVE-2022-28739)



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 - 4.3 severity.
    • Solution
    Please refer to Amazon advisory: ALAS-2022-1638 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 354072

    CVE-2022-28739 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS-2022-1638 Amazon Linux URL Logo alas.aws.amazon.com/ALAS-2022-1638.html
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