GD is a graphic library for fast image creation.
Multiple vulnerabilities have been discovered in GD. Please review the CVE identifiers referenced below for details.
A remote attacker could entice a user to process a specially crafted image, possibly resulting in execution of arbitrary code or a Denial of Service condition.
There is no known workaround at this time.
All GD users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=media-libs/gd-2.2.5-r2"