CVE-2026-19774
ZDI-26-589: BlueZ A2DP Stack-based Buffer Overflow Remote Code Execution Vulnerability
Published Aug 24, 2026
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of BlueZ. An attacker must first obtain the ability to pair a malicious Bluetooth device with the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.1. The following CVEs are assigned: CVE-2026-19774.
Timeline
Detection, updates, and resolution for this record.
Aug 24, 2026 · Catalog
Detected
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of BlueZ. An attacker must first obtain the ability to pair a malicious Bluetooth device with the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.1. The following CVEs are assigned: CVE-2026-19774.
Sources
- CVE.orgCVE-2026-19774
Official CVE identifier
cve.org - FIRST EPSSCVE-2026-19774
30-day exploitation probability 0.3%
first.org - Zero Day InitiativeZDI-26-589
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of BlueZ. An attacker must first obtain the ability to pair a malicious Bluetooth device with the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.1. The following CVEs are assigned: CVE-2026-19774.
zerodayinitiative.com