Freedesktop Accountsservice vulnerabilities

CVE-2020-16127 [MEDIUM] CWE-20 CVE-2020-16127: An Ubuntu-specific modification to AccountsService in versions before 0.6.55-0ubuntu13.2, among othe An Ubuntu-specific modification to AccountsService in versions before 0.6.55-0ubuntu13.2, among other earlier versions, would perform unbounded read operations on user-controlled ~/.pam_environment files, allowing an infinite loop if /dev/zero is symlinked to this location.

CVE-2020-16126 [LOW] CWE-269 CVE-2020-16126: An Ubuntu-specific modification to AccountsService in versions before 0.6.55-0ubuntu13.2, among othe An Ubuntu-specific modification to AccountsService in versions before 0.6.55-0ubuntu13.2, among other earlier versions, improperly dropped the ruid, allowing untrusted users to send signals to AccountService, thus stopping it from handling D-Bus messages in a timely fashion.

CVE-2018-14036 [MEDIUM] CWE-22 CVE-2018-14036: Directory Traversal with ../ sequences occurs in AccountsService before 0.6.50 because of an insuffi Directory Traversal with ../ sequences occurs in AccountsService before 0.6.50 because of an insufficient path check in user_change_icon_file_authorized_cb() in user.c.