miurahr py7zr

• CVE-2026-55206 High 8.7 py7zr: O(n^2) algorithmic complexity DoS in PackInfo._read() 0.3%
• CVE-2026-55195 High 8.7 py7zr: Decompression bomb (zip bomb) denial of service via unchecked extraction size 0.3%
• CVE-2026-23879 High 8.0 py7zr: Arbitrary File Write Vulnerability 0.5%