strongSwan is an IPSec implementation for Linux.
Multiple vulnerabilities have been discovered in strongSwan. Please review the CVE identifiers referenced below for details.
A remote attacker could use ECDSA to authenticate as another user with an invalid signature. Additionally, a remote attacker could send a specially crafted request, possibly resulting in a Denial of Service.
There is no known workaround at this time.
All strongSwan users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-misc/strongswan-5.1.0"