OpenSSL developers have released a security update to address vulnerabilities (CVE-2021-3711, CVE-2021-3712) affecting versions 1.1.1k and below. An attacker could exploit these vulnerabilities to cause a denial-of-service condition. Users of these versions should upgrade to OpenSSL 1.1.1l. More information on vulnerabilities and update is available in the OpenSSL security advisory — openssl.org.