This might be proprietary software.

#Vulnerabilities 7
Date ID Summary Products Score Patch
2019-11-04 CVE-2005-4890 There is a possible tty hijacking in shadow 4.x before 4.1.5 and sudo 1.x before 1.7.4 via "su - user -c program". The user session can be escaped to the parent session by using the TIOCSTI ioctl to push characters into the input buffer to be read by the next process. Debian_linux, Shadow, Enterprise_linux, Sudo N/A
2006-04-19 CVE-2006-1844 The Debian installer for the (1) shadow 4.0.14 and (2) base-config 2.53.10 packages includes sensitive information in world-readable log files, including preseeded passwords and pppoeconf passwords, which might allow local users to gain privileges. Base\-Config, Shadow N/A
2006-05-28 CVE-2006-1174 useradd in shadow-utils before 4.0.3, and possibly other versions before 4.0.8, does not provide a required argument to the open function when creating a new user mailbox, which causes the mailbox to be created with unpredictable permissions and possibly allows attackers to read or modify the mailbox. Shadow N/A
2005-03-01 CVE-2004-1001 Unknown vulnerability in the passwd_check function in Shadow, and possibly other versions before 4.0.5, allows local users to conduct unauthorized activities when an error from a pam_chauthtok function call is not properly handled. Shadow N/A
2019-12-03 CVE-2013-4235 shadow: TOCTOU (time-of-check time-of-use) race condition when copying and removing directory trees Debian_linux, Shadow, Fedora, Enterprise_linux N/A
2011-02-19 CVE-2011-0721 Multiple CRLF injection vulnerabilities in (1) chfn and (2) chsh in shadow 1:4.1.4 allow local users to add new users or groups to /etc/passwd via the GECOS field. Shadow N/A
2008-12-08 CVE-2008-5394 /bin/login in shadow in Debian GNU/Linux, and probably other Linux distributions, allows local users in the utmp group to overwrite arbitrary files via a symlink attack on a temporary file referenced in a line (aka ut_line) field in a utmp entry. Shadow N/A