Erlang OTP-27.3.4.5 released!

NewsBot · 7 November 2025 16:25

Erlang OTP-27.3.4.5 has been released.

Patch Package:           OTP 27.3.4.5
Git Tag:                 OTP-27.3.4.5
Date:                    2025-11-07
Trouble Report Id:       OTP-19828, OTP-19835, OTP-19839
Seq num:                 ERIERL-1273, PR-10242, PR-10333, PR-10350
System:                  OTP
Release:                 27
Application:             inets-9.3.2.2, ssh-5.2.11.4, ssl-11.2.12.4
Predecessor:             OTP 27.3.4.4
Check out the git tag OTP-27.3.4.5, and build a full OTP system including documentation. Apply one or more applications from this build as patches to your installation using the ‘otp_patch_apply’ tool. For information on install requirements, see descriptions for each application version below.

inets-9.3.2.2

The inets-9.3.2.2 application can be applied independently of other applications on a full OTP 27 installation.

Fixed Bugs and Malfunctions

Fixed uri_string:uri_string() to string() type specs inside httpc.erl module.

Own Id: OTP-19835
Related Id(s): [PR-10242]

Full runtime dependencies of inets-9.3.2.2

erts-14.0, kernel-9.0, mnesia-4.12, public_key-1.13, runtime_tools-1.8.14, ssl-9.0, stdlib-5.0, stdlib-6.0

ssh-5.2.11.4

The ssh-5.2.11.4 application can be applied independently of other applications on a full OTP 27 installation.

Fixed Bugs and Malfunctions

With this change user space buffers are used to limit ssh hello message size instead of kernel buffers

Own Id: OTP-19839
Related Id(s): ERIERL-1273, [PR-10350]

Full runtime dependencies of ssh-5.2.11.4

crypto-5.0, erts-14.0, kernel-9.0, public_key-1.6.1, runtime_tools-1.15.1, stdlib-5.0, stdlib-6.0

ssl-11.2.12.4

Note! The ssl-11.2.12.4 application cannot be applied independently of other applications on an arbitrary OTP 27 installation.
   On a full OTP 27 installation, also the following runtime
   dependency has to be satisfied:
   -- public_key-1.16.4 (first satisfied in OTP 27.1.3)
Fixed Bugs and Malfunctions

Correct docume…

Link: Release OTP 27.3.4.5 · erlang/otp · GitHub