SB2026060930 - Anolis OS update for samba
Published: June 9, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Command injection (CVE-ID: CVE-2026-4480)
CWE-ID: CWE-77 - Command injection
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to execute arbitrary code.
The vulnerability exists due to command injection in the Samba printing subsystem when invoking a print command that uses the %J substitution character. A remote attacker can submit crafted print job data that reaches the print command to execute arbitrary code.
Exploitation requires a Samba print server with a configured "print command" that uses the %J substitution character.
Remediation
Install update from vendor's website.