OpenJPEG is an open-source JPEG 2000 library.
Multiple vulnerabilities have been discovered in OpenJPEG. Please review the CVE identifiers referenced below for details.
A remote attacker could entice a user to open a specially crafted JPEG file, possibly resulting in execution of arbitrary code or a Denial of Service condition. Furthermore, a remote attacker may be able to obtain sensitive information.
There is no known workaround at this time.
All OpenJPEG 2 users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose
">=media-libs/openjpeg-2.1.1_p20160922:2"