Arch Linux Security Advisory ASA-202101-39 ========================================== Severity: High Date : 2021-01-20 CVE-ID : CVE-2020-35733 Package : erlang Type : certificate verification bypass Remote : Yes Link : https://security.archlinux.org/AVG-1457 Summary ======= The package erlang before version 23.2.2-1 is vulnerable to certificate verification bypass. Resolution ========== Upgrade to 23.2.2-1. # pacman -Syu "erlang>=23.2.2-1" The problem has been fixed upstream in version 23.2.2. Workaround ========== None. Description =========== An issue was discovered in Erlang/OTP before 23.2.2. The ssl application 10.2 accepts and trusts an invalid X.509 certificate chain to a trusted root Certification Authority. Impact ====== The library would accept invalid certificates. References ========== https://erlang.org/pipermail/erlang-questions/2021-January/100357.html https://github.com/erlang/otp/commit/a59f3c4d2be19343f43c46241d0f4e30dd5563d... https://security.archlinux.org/CVE-2020-35733