Erlang OTP-27.3.4 released!

NewsBot · 8 May 2025 14:33

Erlang OTP-27.3.4 has been released.

Patch Package:           OTP 27.3.4
Git Tag:                 OTP-27.3.4
Date:                    2025-05-08
Trouble Report Id:       OTP-19577, OTP-19599, OTP-19602, OTP-19605,
                         OTP-19608, OTP-19625
Seq num:                 CVE-2025-46712, ERIERL-1220, GH-9707,
                         GH-9720, PR-9696, PR-9724, PR-9753, PR-9765,
                         PR-9767
System:                  OTP
Release:                 27
Application:             erts-15.2.7, kernel-10.2.7, ssh-5.2.11,
                         xmerl-2.1.3
Predecessor:             OTP 27.3.3
Check out the git tag OTP-27.3.4, 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.

erts-15.2.7

The erts-15.2.7 application can be applied independently of other applications on a full OTP 27 installation.

Fixed Bugs and Malfunctions

Fixed an emulator crash when setting an error_handler module that was not yet loaded.

Own Id: OTP-19577
Related Id(s): ERIERL-1220, [PR-9696]

Fixed a rare bug that could cause an emulator crash after unloading a module or erasing a persistent_term.

Own Id: OTP-19599
Related Id(s): [PR-9724]

Full runtime dependencies of erts-15.2.7

kernel-9.0, sasl-3.3, stdlib-4.1

kernel-10.2.7

Note! The kernel-10.2.7 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:
   -- erts-15.2.5 (first satisfied in OTP 27.3.2)
Fixed Bugs and Malfunctions

With this change, disk_log will not crash when using chunk_step/3 after log size was decreased.

Own Id: OTP-19605
Related Id(s): [GH-9720], [PR-9765]

With this change, disk_log will not run into infinite loop w…

Link: Release OTP 27.3.4 · erlang/otp · GitHub