CVE-2020-8165

CVE-2020-8165 Ruby on Rails For educational purposes only. See Reference for the details. Environment Ruby: 2.6.3 Rails: 5.2.3 Run $ git clone https://github.com/masahiro331/CVE-2020-8165.git $ bundle install --path vendor/bundle $ bundle exec rails db:migrate $ bundle exec rails s use redis $...

ruby-RCE-CVE-2019-5420-

ruby 反序列化 （CVE-2019-5420） https://github.com/PenTestical/CVE-2019-5420 参考： 1 Ruby on Rails 命令执行漏洞payload实现过程 https://hackerone.com/reports/473888 Since ActiveSupport::MessageVerifier and ActiveSupport::MessageEncryptor use Marshal as the default serializer, I confirmed that RCE is possible by...

CVE-2026-39324

PoC de Explotación de CVE-2026-39324 El fallo de descifrado de Rack::Session::Cookie recurre a aceptar cookies sin cifrar | ---|--- Aviso| GHSA-33qg-7wpp-89cq Paquete| rack-session RubyGems Afectado| = 2.1.1 Corregido| 2.1.2 Resumen Rack::Session::Cookie con secrets: solo debería aceptar cookies...

Linux Distros Unpatched Vulnerability : CVE-2026-81878

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's CPython bytecode .pyc marshal parser was vulnerable...

SUSE CVE-2026-81878

radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's CPython bytecode .pyc marshal parser was vulnerable because the CPython marshal readers accepted a 32-bit string length without rejecting values that overflow the size-plus-one allocation. The...

CVE-2026-81878

A flaw was found in radare2, a UNIX-like reverse engineering framework. The CPython bytecode .pyc marshal parser is vulnerable to an integer overflow. By opening or inspecting a specially crafted .pyc file, an attacker can trigger a heap out-of-bounds write. This can lead to heap memory corruptio...

CVE-2026-81878

radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's CPython bytecode .pyc marshal parser was vulnerable because the CPython marshal readers accepted a 32-bit string length without rejecting values that overflow the size-plus-one allocation. The...

UBUNTU-CVE-2026-81878

radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's CPython bytecode .pyc marshal parser was vulnerable because the CPython marshal readers accepted a 32-bit string length without rejecting values that overflow the size-plus-one allocation. The...

CVE-2026-81878

radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's CPython bytecode .pyc marshal parser was vulnerable because the CPython marshal readers accepted a 32-bit string length without rejecting values that overflow the size-plus-one allocation. The...

CVE-2026-81878 radare2: Integer overflow causes heap out-of-bounds write in radare2 PYC parser

radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's CPython bytecode .pyc marshal parser was vulnerable because the CPython marshal readers accepted a 32-bit string length without rejecting values that overflow the size-plus-one allocation. The...

CVE-2026-81878

radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's CPython bytecode .pyc marshal parser was vulnerable because the CPython marshal readers accepted a 32-bit string length without rejecting values that overflow the size-plus-one allocation. The...

CVE-2026-81878 radare2: Integer overflow causes heap out-of-bounds write in radare2 PYC parser

radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's CPython bytecode .pyc marshal parser was vulnerable because the CPython marshal readers accepted a 32-bit string length without rejecting values that overflow the size-plus-one allocation. The...

EUVD-2026-84503

radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's CPython bytecode .pyc marshal parser was vulnerable because the CPython marshal readers accepted a 32-bit string length without rejecting values that overflow the size-plus-one allocation. The...

CVE-2026-81878

radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's CPython bytecode .pyc marshal parser was vulnerable because the CPython marshal readers accepted a 32-bit string length without rejecting values that overflow the size-plus-one allocation. The...

PT-2026-96774

Name of the Vulnerable Software and Affected Versions radare2 versions prior to 6.2.0 Description The CPython bytecode .pyc marshal parser in radare2 contains a flaw where marshal readers accept a 32-bit string length without validating if the value overflows the size-plus-one allocation. When...

CVE-2026-81878: Integer Overflow or Wraparound

radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's CPython bytecode .pyc marshal parser was vulnerable because the CPython marshal readers accepted a 32-bit string length without rejecting values that overflow the size-plus-one allocation. The...

OSEC-2026-18 Marshal integer overflow leads to out-of-heap read

An integer overflow in the length-validation logic of OCaml's Marshal deserializer allows a crafted serialized object to bypass all bounds checks added by the CVE-2026-28364 fix, producing heap out-of-bounds reads from Marshal.frombytes / Marshal.fromstring and the C API camlinputvaluefromblock...

EulerOS 2.0 SP15 : ruby (EulerOS-SA-2026-2949)

According to the versions of the ruby packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : 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...

EulerOS 2.0 SP15 : ruby (EulerOS-SA-2026-2908)

According to the versions of the ruby packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : 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...

Plone Products.CMFCore < 2.7.1 / 3.x < 3.2 DoS

The version of Products.CMFCore installed on the remote host is prior to 2.7.1, or 3.x prior to 3.2. It is, therefore, affected by a denial of service vulnerability due to the use of Python's marshal module on unchecked input in a public method on PortalFolder objects. An unauthenticated, remote...