QID 354730

Date Published: 2023-02-07

QID 354730: Amazon Linux Security Advisory for golang : ALAS2-2023-1926

An attacker can cause excessive memory growth in a go server accepting http/2 requests.
Http/2 server connections contain a cache of http header keys sent by the client.
While the total number of entries in this cache is capped, an attacker sending very large keys can cause the server to allocate approximately 64 mib per open connection. (
( CVE-2022-41717)



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 - 5.3 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2-2023-1926 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 354730

    CVE-2022-41717 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2-2023-1926 amazon linux 2 URL Logo alas.aws.amazon.com/AL2/ALAS-2023-1926.html
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