SB2026020970 - Debian update for usbmuxd
Published: February 9, 2026
Security Bulletin ID
SB2026020970
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Path traversal (CVE-ID: CVE-2025-66004)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to input validation error when processing directory traversal sequences. A local user can delete and create files named "*.plist" as the "usbmux" user by sending a crafted "SavePairRecord" message to the daemon's world-writable UNIX socket..
Remediation
Install update from vendor's website.