Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS through the response parser which uses Rangetoa to convert the uid-set data into arrays of integers, without limitations on the expanded size of the ranges. Details Denial of Service DoS describes a family of...

CVE-2025-25186

Net::IMAP implements Internet Message Access Protocol IMAP client functionality in Ruby. Starting in version 0.3.2 and prior to versions 0.3.8, 0.4.19, and 0.5.6, there is a possibility for denial of service by memory exhaustion in net-imap's response parser. At any time while the client is...

CVE-2025-25186 vulnerabilities

Vulnerabilities for packages: logstash, ruby3.3-net-imap, ruby3.2-net-imap, ruby3.4-net-imap, kube-fluentd-operator...

AZL-56555 CVE-2025-25186 affecting package ruby for versions less than 3.3.5-3

Net::IMAP implements Internet Message Access Protocol IMAP client functionality in Ruby. Starting in version 0.3.2 and prior to versions 0.3.8, 0.4.19, and 0.5.6, there is a possibility for denial of service by memory exhaustion in net-imap's response parser. At any time while the client is...

CVE-2025-25186 vulnerabilities

Vulnerabilities for packages: logstash, ruby3.3-rails, ruby3.3-net-imap, ruby3.2-net-imap, kube-fluentd-operator, ruby3.4-rails, ruby3.2-rails, ruby3.4-net-imap...

CVE-2025-25186

Net::IMAP implements Internet Message Access Protocol IMAP client functionality in Ruby. Starting in version 0.3.2 and prior to versions 0.3.8, 0.4.19, and 0.5.6, there is a possibility for denial of service by memory exhaustion in net-imap's response parser. At any time while the client is...

CVE-2025-25186 Net::IMAP vulnerable to possible DoS by memory exhaustion

Net::IMAP implements Internet Message Access Protocol IMAP client functionality in Ruby. Starting in version 0.3.2 and prior to versions 0.3.8, 0.4.19, and 0.5.6, there is a possibility for denial of service by memory exhaustion in net-imap's response parser. At any time while the client is...

CVE-2025-25186

Net::IMAP implements Internet Message Access Protocol IMAP client functionality in Ruby. Starting in version 0.3.2 and prior to versions 0.3.8, 0.4.19, and 0.5.6, there is a possibility for denial of service by memory exhaustion in net-imap's response parser. At any time while the client is...

CVE-2025-25186

CVE-2025-25186 concerns Net::IMAP in Ruby. The DoS arises from the IMAP response parser reading highly compressed uid-set data without limiting expansion, potentially exhausting memory while a client remains connected. Fixed in versions 0.3.8, 0.4.19, 0.5.6, and later; affected range includes 0.3...

CVE-2025-25186 Net::IMAP vulnerable to possible DoS by memory exhaustion

Net::IMAP implements Internet Message Access Protocol IMAP client functionality in Ruby. Starting in version 0.3.2 and prior to versions 0.3.8, 0.4.19, and 0.5.6, there is a possibility for denial of service by memory exhaustion in net-imap's response parser. At any time while the client is...

CVE-2025-25186 Net::IMAP vulnerable to possible DoS by memory exhaustion

Net::IMAP implements Internet Message Access Protocol IMAP client functionality in Ruby. Starting in version 0.3.2 and prior to versions 0.3.8, 0.4.19, and 0.5.6, there is a possibility for denial of service by memory exhaustion in net-imap's response parser. At any time while the client is...

Possible DoS by memory exhaustion in net-imap

Summary There is a possibility for denial of service by memory exhaustion in net-imap's response parser. At any time while the client is connected, a malicious server can send can send highly compressed uid-set data which is automatically read by the client's receiver thread. The response parser...

PT-2025-6069

Name of the Vulnerable Software and Affected Versions Net::IMAP versions 0.3.2 through 0.3.7 Net::IMAP versions 0.4.0 through 0.4.18 Net::IMAP versions 0.5.0 through 0.5.5 Description There is a possibility for denial of service by memory exhaustion in net-imap's response parser. At any time whil...

Net::IMAP 安全漏洞

Net::IMAP is a Ruby client api for the Message Access Protocol in the Ruby open source. A security vulnerability in Net::IMAP version 0.3.2 through versions prior to 0.3.8, 0.4.19, and 0.5.6, which stems from the response parser's unrestricted conversion of uid-set data, allows a malicious server...

ROS-20240723-03

Vulnerability of Ruby interpreter's Net::FTP class implementation is related to flaws in service data protection using the PASV command. Exploitation of the vulnerability could allow an attacker acting remotely to gain unauthorized access to protected information. remotely, to gain unauthorized...

BIT-RUBY-2021-32066

An issue was discovered in Ruby through 2.6.7, 2.7.x through 2.7.3, and 3.x through 3.0.1. Net::IMAP does not raise an exception when StartTLS fails with an an unknown response, which might allow man-in-the-middle attackers to bypass the TLS protections by leveraging a network position between th...

CentOS 9 : ruby-3.0.2-155.el9

The remote CentOS Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ruby-3.0.2-155.el9 build changelog. - Bundler 1.16.0 through 2.2.9 and 2.2.11 through 2.2.16 sometimes chooses a dependency source based on the highest gem version number, whic...

Rocky Linux 8 : ruby:2.5 (RLSA-2022:0672)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2022:0672 advisory. - In RDoc 3.11 through 6.x before 6.3.1, as distributed with Ruby through 3.0.1, it is possible to execute arbitrary code via | and tags in a filename...

EulerOS Virtualization 3.0.2.2 : ruby (EulerOS-SA-2023-1292)

According to the versions of the ruby packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - In RDoc 3.11 through 6.x before 6.3.1, as distributed with Ruby through 3.0.1, it is possible to execute arbitrary code via | and...

Oracle Linux 8 : ELSA-2022-0672-1: / ruby:2.5 (ELSA-2022-06721)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-06721 advisory. - Properly fix command injection vulnerability in Rdoc. Related: CVE-2021-31799 - Fix command injection vulnerability in RDoc. Resolves: CVE-2021-3179...