Security update for ruby3.4 (important)

openSUSE security update: security update for ruby3.4 ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21878-1 Rating: important References: bsc1250016 bsc1255833 bsc1259239 bsc1262441 bsc1268011 bsc1268337 bsc1268338 bsc1268339 Cross-References:...

OPENSUSE-SU-2026:21878-1 Security update for ruby3.4

This update for ruby3.4 fixes the following issues: - CVE-2025-58767: denial of service when parsing XML containing multiple XML declarations bsc1250016. - CVE-2026-27820: insufficient checks in zstreambufferungets can lead to a buffer overflow bsc1259239. - CVE-2026-41316: erb: @init...

EUVD-2026-41600

A vulnerability in keras-team/keras version 3.14.0 allows for arbitrary code execution due to improper handling of deserialization in the Lambda layer. Specifically, the raiseforlambdadeserialization function fails to enforce the safe-mode guard when safemode is set to None, which is the default...

ERB has an @_init deserialization guard bypass via def_module / def_method / def_class

Summary Ruby 2.7.0 before ERB 2.2.0 was published on rubygems.org introduced an @init instance variable guard in ERBresult and ERBrun to prevent code execution when an ERB object is reconstructed via Marshal.load deserialization. However, three other public methods that also evaluate @src via eva...

Protection Mechanism Failure

Overview Affected versions of this package are vulnerable to Protection Mechanism Failure in the defmodule, defmethod, or defclass methods due to insufficient deserialization guards. An attacker can achieve arbitrary code execution by supplying crafted input to Marshal.load in a Ruby application...

CVE-2026-41316 ERB has an @_init deserialization guard bypass via def_module / def_method / def_class

ERB is a templating system for Ruby. Ruby 2.7.0 before ERB 2.2.0 was published on rubygems.org introduced an @init instance variable guard in ERBresult and ERBrun to prevent code execution when an ERB object is reconstructed via Marshal.load deserialization. However, three other public methods th...