QID 355520

Date Published: 2023-07-03

QID 355520: Amazon Linux Security Advisory for tar : AL2012-2023-419

Package updates are available for Amazon Linux that fix the following vulnerabilities:
CVE-2019-9923:
pax_decode_header in sparse.c in GNU Tar before 1.32 had a NULL pointer dereference when parsing certain archives that have malformed extended headers.

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

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 5 severity.
  • Solution
    Administrators are advised to apply the appropriate software updates.
    Vendor References

    CVEs related to QID 355520

    Software Advisories
    Advisory ID Software Component Link
    AL2012-2023-419 Amazon Linux Bare Metal URL Logo docs.aws.amazon.com/AWSEC2/latest/UserGuide/install-updates.html