QID 355318

Date Published: 2023-06-06

QID 355318: Amazon Linux Security Advisory for apache-commons-io : ALAS2-2023-2059

In apache commons io before 2.7, when invoking the method filenameutils.normalize with an improper input string, like "//../foo", or "\\..\foo", the result would be the same value, thus possibly providing access to files in the parent directory, but not further above (thus "limited" path traversal), if the calling code would use the result to construct a path value. (
( CVE-2021-29425)



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 - 4.8 severity.
  • CVSS V2 rated as Medium - 5.8 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2-2023-2059 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 355318

    CVE-2021-29425 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2-2023-2059 amazon linux 2 URL Logo alas.aws.amazon.com/AL2/ALAS-2023-2059.html
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