Buffer Overflow Vulnerability in Alpine iLX-F511 Bluetooth Communication
CVE-2026-118603

8HIGH

Key Information:

Vendor

Alpine

Status
Ilx-f511
Vendor
CVE Published:
28 October 2026

What is CVE-2026-118603?

The Alpine iLX-F511 device is exposed to a stack-based buffer overflow vulnerability due to inadequate validation during vCard data parsing. An attacker within proximity can exploit this flaw by compelling a user to connect to a compromised Bluetooth device. This exploit enables the attacker to execute arbitrary code with root privileges, potentially compromising device integrity and user data.

Affected Version(s)

iLX-F511 7.0.0000

References

https://www.zerodayinitiative.com/advisories/ZDI-26-821/
x_research-advisory

CVSS V3.0

Score:
8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.