shadow contains multiple CRLF injection vulnerabilities related to the 'chfn' and 'chsh' utilities failing to handle newlines characters properly. This may allow a local attacker to add new groups or users to the 'etc/passwd' file via the GECOS field.
Local Access Required
Loss of Integrity
Patch / RCS,
Upgrade to version 1:220.127.116.11 or higher, as it has been reported to fix the issue. Additionally, multiple Linux distributions have released a patch to address this vulnerability.
The database information may change without any notice. Use of the information constitutes acceptance for use in an AS IS condition, and there are NO
warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the copyright
holder or distributor (OSVDB or OSF) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.