Heap Buffer Overflow in libsndfile Affects Multiple Linux Distributions
CVE-2021-3246

8.8HIGH

Key Information:

Vendor
CVE Published:
20 July 2021

What is CVE-2021-3246?

A heap buffer overflow vulnerability exists in the msadpcm_decode_block function of libsndfile version 1.0.30. This flaw can be exploited by attackers using specially crafted WAV files, potentially allowing the execution of arbitrary code on the affected systems. The vulnerability poses a risk to various Linux distributions utilizing libsndfile, highlighting the need for prompt updates and security patches to mitigate such threats.

References

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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