CVE-2013-0296

Race condition in pigz before 2.2.5 uses permissions derived from the umask when compressing a file before setting that file’s permissions to match those of the original file, which might allow local users to bypass intended access permissions while compression is occurring.

Date published : 2014-04-27

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=700608

http://www.openwall.com/lists/oss-security/2013/02/15/4