Directory Traversal with ../ sequences occurs in AccountsService before 0.6.50 because of an insufficient path check in userchangeiconfileauthorized_cb() in user.c.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "ubuntu_priority": "low", "binaries": [ { "binary_version": "0.6.35-0ubuntu7.3+esm2", "binary_name": "accountsservice" }, { "binary_version": "0.6.35-0ubuntu7.3+esm2", "binary_name": "accountsservice-dbgsym" }, { "binary_version": "0.6.35-0ubuntu7.3+esm2", "binary_name": "gir1.2-accountsservice-1.0" }, { "binary_version": "0.6.35-0ubuntu7.3+esm2", "binary_name": "gir1.2-accountsservice-1.0-dbgsym" }, { "binary_version": "0.6.35-0ubuntu7.3+esm2", "binary_name": "libaccountsservice-dbg" }, { "binary_version": "0.6.35-0ubuntu7.3+esm2", "binary_name": "libaccountsservice-dev" }, { "binary_version": "0.6.35-0ubuntu7.3+esm2", "binary_name": "libaccountsservice-dev-dbgsym" }, { "binary_version": "0.6.35-0ubuntu7.3+esm2", "binary_name": "libaccountsservice-doc" }, { "binary_version": "0.6.35-0ubuntu7.3+esm2", "binary_name": "libaccountsservice0" }, { "binary_version": "0.6.35-0ubuntu7.3+esm2", "binary_name": "libaccountsservice0-dbgsym" }, { "binary_version": "0.6.35-0ubuntu7.3+esm2", "binary_name": "libpam-pin" }, { "binary_version": "0.6.35-0ubuntu7.3+esm2", "binary_name": "libpam-pin-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "0.6.40-2ubuntu11.6", "binary_name": "accountsservice" }, { "binary_version": "0.6.40-2ubuntu11.6", "binary_name": "accountsservice-dbgsym" }, { "binary_version": "0.6.40-2ubuntu11.6", "binary_name": "gir1.2-accountsservice-1.0" }, { "binary_version": "0.6.40-2ubuntu11.6", "binary_name": "gir1.2-accountsservice-1.0-dbgsym" }, { "binary_version": "0.6.40-2ubuntu11.6", "binary_name": "libaccountsservice-dbg" }, { "binary_version": "0.6.40-2ubuntu11.6", "binary_name": "libaccountsservice-dev" }, { "binary_version": "0.6.40-2ubuntu11.6", "binary_name": "libaccountsservice-dev-dbgsym" }, { "binary_version": "0.6.40-2ubuntu11.6", "binary_name": "libaccountsservice-doc" }, { "binary_version": "0.6.40-2ubuntu11.6", "binary_name": "libaccountsservice0" }, { "binary_version": "0.6.40-2ubuntu11.6", "binary_name": "libaccountsservice0-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "0.6.45-1ubuntu1.3", "binary_name": "accountsservice" }, { "binary_version": "0.6.45-1ubuntu1.3", "binary_name": "accountsservice-dbgsym" }, { "binary_version": "0.6.45-1ubuntu1.3", "binary_name": "gir1.2-accountsservice-1.0" }, { "binary_version": "0.6.45-1ubuntu1.3", "binary_name": "libaccountsservice-dev" }, { "binary_version": "0.6.45-1ubuntu1.3", "binary_name": "libaccountsservice-doc" }, { "binary_version": "0.6.45-1ubuntu1.3", "binary_name": "libaccountsservice0" }, { "binary_version": "0.6.45-1ubuntu1.3", "binary_name": "libaccountsservice0-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "0.6.55-0ubuntu10", "binary_name": "accountsservice" }, { "binary_version": "0.6.55-0ubuntu10", "binary_name": "accountsservice-dbgsym" }, { "binary_version": "0.6.55-0ubuntu10", "binary_name": "gir1.2-accountsservice-1.0" }, { "binary_version": "0.6.55-0ubuntu10", "binary_name": "libaccountsservice-dev" }, { "binary_version": "0.6.55-0ubuntu10", "binary_name": "libaccountsservice-doc" }, { "binary_version": "0.6.55-0ubuntu10", "binary_name": "libaccountsservice0" }, { "binary_version": "0.6.55-0ubuntu10", "binary_name": "libaccountsservice0-dbgsym" } ] }