SB2025060317 - Heap-based buffer overflow in Sonos Era 300



SB2025060317 - Heap-based buffer overflow in Sonos Era 300

Published: June 3, 2025 Updated: March 19, 2026

Security Bulletin ID SB2025060317
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Medium 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Heap-based buffer overflow (CVE-ID: CVE-2025-1051)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the processing of ALAC data. A remote attacker on the local network can pass specially crafted data to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


2) Out-of-bounds write (CVE-ID: CVE-2026-4149)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error within the handling of the DataOffset field within SMB responses. A remote attacker can trigger an out-of-bounds write and execute arbitrary code on the target system.


Remediation

Install update from vendor's website.