Christian Moch and Michael Gruhn discovered that the libblkid library of util-linux did not properly manage memory under certain circumstances. A local attacker could possibly use this issue to cause denial of service by consuming all memory through a specially crafted MSDOS partition table.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_version": "1:2.27.1-6ubuntu3.10+esm2", "binary_name": "bsdutils" }, { "binary_version": "1:2.27.1-6ubuntu3.10+esm2", "binary_name": "bsdutils-dbgsym" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "fdisk-udeb" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "fdisk-udeb-dbgsym" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libblkid-dev" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libblkid1" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libblkid1-dbgsym" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libblkid1-udeb" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libblkid1-udeb-dbgsym" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libfdisk-dev" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libfdisk1" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libfdisk1-dbgsym" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libfdisk1-udeb" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libfdisk1-udeb-dbgsym" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libmount-dev" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libmount1" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libmount1-dbgsym" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libsmartcols-dev" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libsmartcols1" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libsmartcols1-dbgsym" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libsmartcols1-udeb" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libsmartcols1-udeb-dbgsym" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libuuid1" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libuuid1-dbgsym" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libuuid1-udeb" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "libuuid1-udeb-dbgsym" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "mount" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "mount-dbgsym" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "util-linux" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "util-linux-dbgsym" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "util-linux-locales" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "util-linux-udeb" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "util-linux-udeb-dbgsym" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "uuid-dev" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "uuid-runtime" }, { "binary_version": "2.27.1-6ubuntu3.10+esm2", "binary_name": "uuid-runtime-dbgsym" } ] }