QID 352854

Date Published: 2021-10-22

QID 352854: Amazon Linux Security Advisory for libsndfile: ALAS2-2021-1713

A heap buffer overflow flaw was found in libsndfile.
This flaw allows an attacker to execute arbitrary code via a crafted wav file.
The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. (
( CVE-2021-3246)



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 Critical - 8.8 severity.
  • CVSS V2 rated as High - 6.8 severity.
  • Solution
    Please refer to Amazon advisory: ALAS2-2021-1713 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 352854

    Software Advisories
    Advisory ID Software Component Link
    ALAS2-2021-1713 Amazon Linux 2 URL Logo alas.aws.amazon.com/AL2/ALAS-2021-1713.html