QID 354758

Date Published: 2023-02-28

QID 354758: Amazon Linux Security Advisory for apr : ALAS2-2023-1936

An out-of-bounds array read in the apr_time_exp*() functions was fixed in the apache portable runtime 1.6.3 release (cve-2017-12613).
The fix for this issue was not carried forward to the apr 1.7.x branch, and hence version 1.7.0 regressed compared to 1.6.3 and is vulnerable to the same issue. (
( CVE-2021-35940) integer overflow or wraparound vulnerability in apr_base64 functions of apache portable runtime utility (apr-util) allows an attacker to write beyond bounds of a buffer.
This issue affects apache portable runtime utility (apr-util) 1.6.1 and prior versions. (
( CVE-2022-24963)



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 Critical - 9.8 severity.
  • CVSS V2 rated as Medium - 3.6 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2-2023-1936 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 354758

    CVE-2022-24963 | CVE-2021-35940 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2-2023-1936 amazon linux 2 URL Logo alas.aws.amazon.com/AL2/ALAS-2023-1936.html
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