Rory McNamara discovered that when starting the cupsd server with a Listen configuration item, the cupsd process fails to validate if bind call passed. An attacker could possibly trick cupsd to perform an arbitrary chmod of the provided argument, providing world-writable access to the target.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "cups" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "cups-bsd" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "cups-bsd-dbgsym" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "cups-client" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "cups-client-dbgsym" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "cups-common" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "cups-core-drivers" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "cups-core-drivers-dbgsym" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "cups-daemon" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "cups-daemon-dbgsym" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "cups-dbg" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "cups-dbgsym" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "cups-ipp-utils" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "cups-ipp-utils-dbgsym" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "cups-ppdc" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "cups-ppdc-dbgsym" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "cups-server-common" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "libcups2" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "libcups2-dbgsym" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "libcups2-dev" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "libcups2-dev-dbgsym" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "libcupscgi1" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "libcupscgi1-dbgsym" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "libcupscgi1-dev" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "libcupscgi1-dev-dbgsym" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "libcupsimage2" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "libcupsimage2-dbgsym" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "libcupsimage2-dev" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "libcupsimage2-dev-dbgsym" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "libcupsmime1" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "libcupsmime1-dbgsym" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "libcupsmime1-dev" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "libcupsmime1-dev-dbgsym" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "libcupsppdc1" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "libcupsppdc1-dbgsym" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "libcupsppdc1-dev" }, { "binary_version": "2.1.3-4ubuntu0.11+esm6", "binary_name": "libcupsppdc1-dev-dbgsym" } ] }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "cups" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "cups-bsd" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "cups-bsd-dbgsym" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "cups-client" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "cups-client-dbgsym" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "cups-common" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "cups-core-drivers" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "cups-core-drivers-dbgsym" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "cups-daemon" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "cups-daemon-dbgsym" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "cups-dbgsym" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "cups-ipp-utils" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "cups-ipp-utils-dbgsym" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "cups-ppdc" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "cups-ppdc-dbgsym" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "cups-server-common" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "libcups2" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "libcups2-dbgsym" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "libcups2-dev" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "libcupscgi1" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "libcupscgi1-dbgsym" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "libcupsimage2" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "libcupsimage2-dbgsym" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "libcupsimage2-dev" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "libcupsmime1" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "libcupsmime1-dbgsym" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "libcupsppdc1" }, { "binary_version": "2.2.7-1ubuntu2.10+esm4", "binary_name": "libcupsppdc1-dbgsym" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "cups" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "cups-bsd" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "cups-bsd-dbgsym" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "cups-client" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "cups-client-dbgsym" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "cups-common" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "cups-core-drivers" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "cups-core-drivers-dbgsym" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "cups-daemon" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "cups-daemon-dbgsym" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "cups-dbgsym" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "cups-ipp-utils" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "cups-ipp-utils-dbgsym" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "cups-ppdc" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "cups-ppdc-dbgsym" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "cups-server-common" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "libcups2" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "libcups2-dbgsym" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "libcups2-dev" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "libcupsimage2" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "libcupsimage2-dbgsym" }, { "binary_version": "2.3.1-9ubuntu1.7", "binary_name": "libcupsimage2-dev" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "cups" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "cups-bsd" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "cups-bsd-dbgsym" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "cups-client" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "cups-client-dbgsym" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "cups-common" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "cups-core-drivers" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "cups-core-drivers-dbgsym" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "cups-daemon" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "cups-daemon-dbgsym" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "cups-dbgsym" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "cups-ipp-utils" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "cups-ipp-utils-dbgsym" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "cups-ppdc" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "cups-ppdc-dbgsym" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "cups-server-common" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "libcups2" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "libcups2-dbgsym" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "libcups2-dev" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "libcupsimage2" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "libcupsimage2-dbgsym" }, { "binary_version": "2.4.1op1-1ubuntu4.9", "binary_name": "libcupsimage2-dev" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "cups" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "cups-bsd" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "cups-bsd-dbgsym" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "cups-client" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "cups-client-dbgsym" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "cups-common" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "cups-core-drivers" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "cups-core-drivers-dbgsym" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "cups-daemon" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "cups-daemon-dbgsym" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "cups-dbgsym" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "cups-ipp-utils" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "cups-ipp-utils-dbgsym" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "cups-ppdc" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "cups-ppdc-dbgsym" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "cups-server-common" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "libcups2" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "libcups2-dbgsym" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "libcups2-dev" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "libcupsimage2" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "libcupsimage2-dbgsym" }, { "binary_version": "2.4.6-0ubuntu3.1", "binary_name": "libcupsimage2-dev" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "cups" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "cups-bsd" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "cups-bsd-dbgsym" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "cups-client" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "cups-client-dbgsym" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "cups-common" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "cups-core-drivers" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "cups-core-drivers-dbgsym" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "cups-daemon" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "cups-daemon-dbgsym" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "cups-dbgsym" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "cups-ipp-utils" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "cups-ipp-utils-dbgsym" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "cups-ppdc" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "cups-ppdc-dbgsym" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "cups-server-common" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "libcups2-dev" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "libcups2t64" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "libcups2t64-dbgsym" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "libcupsimage2-dev" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "libcupsimage2t64" }, { "binary_version": "2.4.7-1.2ubuntu7.1", "binary_name": "libcupsimage2t64-dbgsym" } ] }