CVE-2026-124742 Busybox: divide-by-zero in the volume_id fat prober via a zero sectors_per_cluster value

A flaw was found in BusyBox. The volume identification component fails to properly validate cluster parameters when analyzing specially formatted FAT filesystems. An attacker able to present a crafted storage device or disk image can trigger a divide-by-zero condition when partition scanning...

CVE-2026-124742

A flaw in BusyBox allows an attacker to trigger a divide-by-zero condition within the volume identification component. The vulnerability occurs when partition scanning utilities analyze specially formatted FAT filesystems that lack proper validation of cluster parameters, specifically a zero sect...

CVE-2026-124742 Busybox: divide-by-zero in the volume_id fat prober via a zero sectors_per_cluster value

A flaw was found in BusyBox. The volume identification component fails to properly validate cluster parameters when analyzing specially formatted FAT filesystems. An attacker able to present a crafted storage device or disk image can trigger a divide-by-zero condition when partition scanning...