GNU cpio

• CVE-2026-66486 Medium 4.6 Improper Output Encoding in GNU cpio 0.2%
• CVE-2026-66485 Medium 4.6 Uncontrolled Memory Allocation in GNU cpio 0.2%
• CVE-2026-66484 Medium 4.6 Path Traversal in GNU cpio 0.2%