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TI-2025-00890 Aliases CVE-2025-1051GHSA-jv3c-qh2g-5f2r

Heap-based buffer overflow in Sonos Era 300

Priority MEDIUM 40CWE-122Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-122 and the CVSS impact.

Summary

Sonos Era 300 Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected Sonos Era 300 speakers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of ALAC data. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the anacapa user. Was ZDI-CAN-25865.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00387 32nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SonosEra 30081.1-58074—No fix listedCNA
  • Era 300 VendorSonos Affected 81.1-58074 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:sonos:era_300_firmware:81.1-58074:*:*:*:*:*:*:*81.1-58074VulnerableSonos
cpe:2.3:h:sonos:era_300:-:*:*:*:*:*:*:*not specified by NVDRunning onSonos
  • cpe:2.3:o:sonos:era_300_firmware:81.1-58074:*:*:*:*:*:*:* Versions 81.1-58074 Vulnerable ·Sonos
  • cpe:2.3:h:sonos:era_300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Sonos

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-1051
  2. 2026-10-03 Alias added: GHSA-jv3c-qh2g-5f2r

References

Advisory 1

  • TI-2026-03597 Memory corruption in Sonos Era 300 CVSS 3.1CRITICAL 9.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences