Integer overflow in the DHCP client (udhcpc) in BusyBox before 1.25.0 allows remote attackers to cause a denial of service (crash) via a malformed RFC1035-encoded domain name, which triggers an out-of-bounds heap write.
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{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "1:1.27.2-1ubuntu3", "binary_name": "busybox" }, { "binary_version": "1:1.27.2-1ubuntu3", "binary_name": "busybox-dbgsym" }, { "binary_version": "1:1.27.2-1ubuntu3", "binary_name": "busybox-initramfs" }, { "binary_version": "1:1.27.2-1ubuntu3", "binary_name": "busybox-initramfs-dbgsym" }, { "binary_version": "1:1.27.2-1ubuntu3", "binary_name": "busybox-static" }, { "binary_version": "1:1.27.2-1ubuntu3", "binary_name": "busybox-static-dbgsym" }, { "binary_version": "1:1.27.2-1ubuntu3", "binary_name": "busybox-syslogd" }, { "binary_version": "1:1.27.2-1ubuntu3", "binary_name": "busybox-udeb" }, { "binary_version": "1:1.27.2-1ubuntu3", "binary_name": "udhcpc" }, { "binary_version": "1:1.27.2-1ubuntu3", "binary_name": "udhcpd" } ] }