memcached is vulnerable to denial of service (DoS). The vulnerability exists through a null-pointer dereference in “lru mode” and “lru temp_ttl” causing denial of service.
lists.opensuse.org/opensuse-security-announce/2020-05/msg00060.html
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.2_release_notes/index
access.redhat.com/errata/RHSA-2020:1576
access.redhat.com/security/updates/classification/#moderate
github.com/memcached/memcached/commit/d35334f368817a77a6bd1f33c6a5676b2c402c02
github.com/memcached/memcached/compare/ee1cfe3...50bdc9f
github.com/memcached/memcached/issues/474
lists.fedoraproject.org/archives/list/[email protected]/message/UUE3QBMP5UWTXMPKJREUICH6DIK6SOBX/
lists.fedoraproject.org/archives/list/[email protected]/message/Y2CCWRM4LHB253KG5SPOKRVDCXQX5VZR/
usn.ubuntu.com/3963-1/