The ebuild for pinentry before 0.7.2-r2 on Gentoo Linux sets setgid bits for pinentry programs, which allows local users to read or overwrite arbitrary files as gid 0.
http://www.securityfocus.com/bid/16120
http://www.osvdb.org/22211
http://www.gentoo.org/security/en/glsa/glsa-200601-01.xml
http://secunia.com/advisories/18284
Source: Mitre, NVD
Published: 2006-01-04
Updated: 2008-09-05
Base Score: 6.6
Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:N
Severity: Medium
Base Score: 7.1
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Severity: High