QID 352398

Date Published: 2021-06-24

QID 352398: Amazon Linux Security Advisory for hivex: ALAS2-2021-1658

<DIV ID="issue_overview"> a flaw was found in the hivex library.
It is caused due to a lack of bounds check within the hivex_open function.
An attacker could input a specially crafted windows registry (hive) file which would cause hivex to read memory beyond its normal bounds or cause the program to crash.
The highest threat from this vulnerability is to system availability. (
cve-2021-3504 ) </DIV>

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.

Allows unauthorized disclosure of information; allows unauthorized modification; allows disruption of service.

  • CVSS V3 rated as Medium - 5.4 severity.
  • CVSS V2 rated as Medium - 5.8 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2-2021-1658 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 352398

    CVE-2021-3504 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2-2021-1658 Amazon Linux 2 URL Logo alas.aws.amazon.com/AL2/ALAS-2021-1658.html
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