The Erlang otp TLS server answers with different TLS alerts to different error types in the RSA PKCS #1 1.5 padding. This allows an attacker to decrypt content or sign messages with the server’s private key (this is a variation of the Bleichenbacher attack).
erlang.org/pipermail/erlang-questions/2017-November/094255.html
erlang.org/pipermail/erlang-questions/2017-November/094256.html
erlang.org/pipermail/erlang-questions/2017-November/094257.html
www.securityfocus.com/bid/102197
access.redhat.com/errata/RHSA-2018:0242
access.redhat.com/errata/RHSA-2018:0303
access.redhat.com/errata/RHSA-2018:0368
access.redhat.com/errata/RHSA-2018:0528
lists.debian.org/debian-lts-announce/2017/12/msg00010.html
robotattack.org/
usn.ubuntu.com/3571-1/
www.debian.org/security/2017/dsa-4057
www.kb.cert.org/vuls/id/144389