The Crypt_GPG extension before 1.6.7 for PHP does not prevent additional options in GPG calls, which presents a risk for certain environments and GPG versions.
Directory traversal vulnerability in zip.lib.php 0.1.1 in PEAR::Archive_Zip allows remote attackers to create and overwrite arbitrary files via certain crafted pathnames in a ZIP archive.
Directory traversal vulnerability in PEAR::Archive_Tar 1.2, and other versions before 1.3.2, allows remote attackers to create and overwrite arbitrary files via certain crafted pathnames in a TAR archive.