Internet Bug Bounty: Possible DoS by memory exhaustion in net/imap

The net-imap gem implemented an IMAP client in Ruby. Versions prior to 0.3.8, 0.4.19, and 0.5.6 contained a vulnerability that could lead to denial of service by memory exhaustion. The vulnerability was caused by the response parser using Rangetoa to convert uid-set data without limiting the...

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...

GHSA-7FC5-F82F-CX69 vulnerabilities

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

GHSA-7FC5-F82F-CX69 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...

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 vulnerabilities

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

CVE-2025-25186 vulnerabilities

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

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...

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

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...

UBUNTU-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 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 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

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 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...

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...

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...