CVE-2026-42443

NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, an integer divide-by-zero exists in the UFS/UFS2 filesystem image parser in NanaZip. The vulnerability is triggered when opening a crafted UFS image where the superblock field fsipg inodes per cylinder group is set to...

CVE-2026-42443 NanaZip: Integer divide-by-zero in NanaZip UFS inode offset calculation

NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, an integer divide-by-zero exists in the UFS/UFS2 filesystem image parser in NanaZip. The vulnerability is triggered when opening a crafted UFS image where the superblock field fsipg inodes per cylinder group is set to...

CVE-2026-42443 NanaZip: Integer divide-by-zero in NanaZip UFS inode offset calculation

NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, an integer divide-by-zero exists in the UFS/UFS2 filesystem image parser in NanaZip. The vulnerability is triggered when opening a crafted UFS image where the superblock field fsipg inodes per cylinder group is set to...

CVE-2026-42443

NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, an integer divide-by-zero exists in the UFS/UFS2 filesystem image parser in NanaZip. The vulnerability is triggered when opening a crafted UFS image where the superblock field fsipg inodes per cylinder group is set to...

CVE-2026-42443

NanaZip (open source archiver) contains a local-denial bug in its UFS/UFS2 filesystem image parser. From versions 5.0.1252.0 up to before 6.0.1698.0, an integer divide-by-zero occurs when opening a crafted UFS image where the superblock field fs_ipg (inodes per cylinder group) is zero. The parser...