In memcached before 1.5.14, a NULL pointer dereference was found in the “lru mode” and “lru temp_ttl” commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.
lists.opensuse.org/opensuse-security-announce/2020-05/msg00060.html
github.com/memcached/memcached/commit/d35334f368817a77a6bd1f33c6a5676b2c402c02
github.com/memcached/memcached/compare/ee1cfe3...50bdc9f
github.com/memcached/memcached/issues/474
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UUE3QBMP5UWTXMPKJREUICH6DIK6SOBX/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y2CCWRM4LHB253KG5SPOKRVDCXQX5VZR/
usn.ubuntu.com/3963-1/