The following security updates has been released for Arch Linux:
ASA-201811-4: curl: multiple issuesCurl Security Updates for Arch Linux
ASA-201811-5: libcurl-compat: arbitrary code execution
ASA-201811-6: libcurl-gnutls: arbitrary code execution
ASA-201811-7: lib32-libcurl-gnutls: arbitrary code execution
ASA-201811-8: lib32-libcurl-compat: arbitrary code execution
ASA-201811-9: lib32-curl: arbitrary code execution