Vulnerabilidades

Buffer overflow in ppp program in FreeBSD 2.1 and earlier allows local users to gain privileges via a long HOME environment variable.

Buffer overflow in Vixie Cron library up to version 3.0 allows local users to obtain root access via a long environmental variable.

Sendmail decode alias can be used to overwrite sensitive files.

Sendmail allows local users to write to a file and gain group permissions via a .forward or :include: file.

Local users can start Sendmail in daemon mode and gain root privileges.

Buffer overflow in lpr, as used in BSD-based systems including Linux, allows local users to execute arbitrary code as root via a long -C (classification) command line option.

Buffer overflow and denial of service in Sendmail 8.7.5 and earlier through GECOS field gives root access to local users.

Pine before version 3.94 allows local users to gain privileges via a symlink attack on a lockfile that is created when a user receives new mail.

Buffer overflow in rwhod on AIX and other operating systems allows remote attackers to execute arbitrary code via a UDP packet with a long hostname.

Local user gains root privileges via buffer overflow in rdist, via lookup() function.

A design flaw in the Z-Modem protocol allows the remote sender of a file to execute arbitrary programs on the client, as implemented in rz in the rzsz module of FreeBSD before 2.1.5, and possibly other programs.

cpio on FreeBSD 2.1.0, Debian GNU/Linux 3.0, and possibly other operating systems, uses a 0 umask when creating files using the -O (archive) or -F options, which creates the files with mode 0666 and allows local users to read or overwrite those files.

Local user gains root privileges via buffer overflow in rdist, via expstr() function.

The suidperl and sperl program do not give up root privileges when changing UIDs back to the original users, allowing root access.

Manual page reader (man) in FreeBSD 2.2 and earlier allows local users to gain privileges via a sequence of commands.

Vulnerability in union file system in FreeBSD 2.2 and earlier, and possibly other operating systems, allows local users to cause a denial of service (system reload) via a series of certain mount_union commands.

pcnfsd (aka rpc.pcnfsd) allows local users to change file permissions, or execute arbitrary commands through arguments in the RPC call.

Buffer overflow in FreeBSD libmytinfo library allows local users to execute commands via a long TERMCAP environmental variable.