Description: "OpenConnect has a buffer overflow, causing a denial of service (application crash) or possibly unspecified other impact, via crafted certificate data to get_cert_name in gnutls.c." Patch: https://gitlab.com/openconnect/openconnect/-/merge_requests/108/diffs?commit_id=eef4c1f9d24478aa1d2dd9ac7ec32efb2137f474 This has already been applied in Gentoo and stabilisation is done as part of bug 719108.
This issue was resolved and addressed in GLSA 202006-15 at https://security.gentoo.org/glsa/202006-15 by GLSA coordinator Aaron Bauman (b-man).