synced 13 MIN AGO
01 Record

CVE-2025-25186

Net::IMAP vulnerable to possible DoS by memory exhaustion

MediumPUBLISHEDCNA: GitHub_M
CNA base score6.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

02 Description

Net::IMAP vulnerable to possible DoS by memory exhaustion

03 Exploitation and scoring

Exploitation
Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
SSVC decision
  • ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.62% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 49.7% of scored records. A rank, not a probability.
NVD base score
6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD analysis status
Deferred. NVD last modified this record on 2026-06-17.
Red Hat severity
Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2025-02-10 15:55Z1 YR AGO
Last updated
2025-02-12 15:46Z1 YR AGO
Reserved
2025-02-03
Assigning CNA
GitHub_M
Record state
PUBLISHED
Severity
Medium (CVSS 6.5)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weaknesses
  • CWE-400Uncontrolled Resource ConsumptionClass
  • CWE-405Asymmetric Resource Consumption (Amplification)Class
  • CWE-409Improper Handling of Highly Compressed Data (Data Amplification)Base
  • CWE-770Allocation of Resources Without Limits or ThrottlingBase
  • CWE-789Memory Allocation with Excessive Size ValueVariant
  • CWE-1287Improper Validation of Specified Type of InputBase
Data version
5.1
Document digest
0c13a2ba409d6916e69d859b6c2a1e108fc47677b6df8fa0b2ca1fc264fc4622

05 Affected products

VendorProductVersionsPlatforms
rubynet-imap>= 0.3.2, < 0.3.8, >= 0.4.0, < 0.4.19, >= 0.5.0, < 0.5.6—

06 References

07 Fixed in

AlmaLinux 8

  • ruby
    Fixed in 3.3.8-4.module_el8.10.0+4022+8b66723c
  • ruby-bundled-gems
    Fixed in 3.3.8-4.module_el8.10.0+4022+8b66723c
  • ruby-default-gems
    Fixed in 3.3.8-4.module_el8.10.0+4022+8b66723c
  • ruby-devel
    Fixed in 3.3.8-4.module_el8.10.0+4022+8b66723c
  • ruby-doc
    Fixed in 3.3.8-4.module_el8.10.0+4022+8b66723c
  • ruby-libs
    Fixed in 3.3.8-4.module_el8.10.0+4022+8b66723c
  • rubygem-abrt
    Fixed in 0.4.0-1.module_el8.10.0+3799+191214cc
  • rubygem-abrt-doc
    Fixed in 0.4.0-1.module_el8.10.0+3799+191214cc
  • rubygem-bigdecimal
    Fixed in 3.1.5-4.module_el8.10.0+4022+8b66723c
  • rubygem-bundler
    Fixed in 2.5.22-4.module_el8.10.0+4022+8b66723c
  • rubygem-io-console
    Fixed in 0.7.1-4.module_el8.10.0+4022+8b66723c
  • rubygem-irb
    Fixed in 1.13.1-4.module_el8.10.0+4022+8b66723c
  • rubygem-json
    Fixed in 2.7.2-4.module_el8.10.0+4022+8b66723c
  • rubygem-minitest
    Fixed in 5.20.0-4.module_el8.10.0+4022+8b66723c
  • rubygem-mysql2
    Fixed in 0.5.5-1.module_el8.10.0+3799+191214cc
  • rubygem-mysql2-doc
    Fixed in 0.5.5-1.module_el8.10.0+3799+191214cc
  • rubygem-pg
    Fixed in 1.5.4-1.module_el8.10.0+3799+191214cc
  • rubygem-pg-doc
    Fixed in 1.5.4-1.module_el8.10.0+3799+191214cc
  • rubygem-power_assert
    Fixed in 2.0.3-4.module_el8.10.0+4022+8b66723c
  • rubygem-psych
    Fixed in 5.1.2-4.module_el8.10.0+4022+8b66723c
  • rubygem-racc
    Fixed in 1.7.3-4.module_el8.10.0+4022+8b66723c
  • rubygem-rake
    Fixed in 13.1.0-4.module_el8.10.0+4022+8b66723c
  • rubygem-rbs
    Fixed in 3.4.0-4.module_el8.10.0+4022+8b66723c
  • rubygem-rdoc
    Fixed in 6.6.3.1-4.module_el8.10.0+4022+8b66723c
  • rubygem-rexml
    Fixed in 3.3.9-4.module_el8.10.0+4022+8b66723c
  • rubygem-rss
    Fixed in 0.3.1-4.module_el8.10.0+4022+8b66723c
  • rubygem-test-unit
    Fixed in 3.6.1-4.module_el8.10.0+4022+8b66723c
  • rubygem-typeprof
    Fixed in 0.21.9-4.module_el8.10.0+4022+8b66723c
  • rubygems
    Fixed in 3.5.22-4.module_el8.10.0+4022+8b66723c
  • rubygems-devel
    Fixed in 3.5.22-4.module_el8.10.0+4022+8b66723c

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

AlmaLinux 10

  • ruby-default-gems
    Fixed in 3.3.8-10.el10_0
  • ruby-doc
    Fixed in 3.3.8-10.el10_0
  • rubygem-bundler
    Fixed in 2.5.22-10.el10_0
  • rubygem-irb
    Fixed in 1.13.1-10.el10_0
  • rubygem-minitest
    Fixed in 5.20.0-10.el10_0
  • rubygem-power_assert
    Fixed in 2.0.3-10.el10_0
  • rubygem-rake
    Fixed in 13.1.0-10.el10_0
  • rubygem-rdoc
    Fixed in 6.6.3.1-10.el10_0
  • rubygem-rexml
    Fixed in 3.3.9-10.el10_0
  • rubygem-rss
    Fixed in 0.3.1-10.el10_0
  • rubygem-test-unit
    Fixed in 3.6.1-10.el10_0
  • rubygem-typeprof
    Fixed in 0.21.9-10.el10_0
  • rubygems
    Fixed in 3.5.22-10.el10_0
  • rubygems-devel
    Fixed in 3.5.22-10.el10_0

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

CloudLinux 8

  • ruby
    Fixed in 3.3.8-4.module_el8.10.0+4022+8b66723c
  • ruby-bundled-gems
    Fixed in 3.3.8-4.module_el8.10.0+4022+8b66723c
  • ruby-default-gems
    Fixed in 3.3.8-4.module_el8.10.0+4022+8b66723c
  • ruby-devel
    Fixed in 3.3.8-4.module_el8.10.0+4022+8b66723c
  • ruby-doc
    Fixed in 3.3.8-4.module_el8.10.0+4022+8b66723c
  • ruby-libs
    Fixed in 3.3.8-4.module_el8.10.0+4022+8b66723c
  • rubygem-abrt
    Fixed in 0.4.0-1.module_el8.10.0+3799+191214cc
  • rubygem-abrt-doc
    Fixed in 0.4.0-1.module_el8.10.0+3799+191214cc
  • rubygem-bigdecimal
    Fixed in 3.1.5-4.module_el8.10.0+4022+8b66723c
  • rubygem-bundler
    Fixed in 2.5.22-4.module_el8.10.0+4022+8b66723c
  • rubygem-io-console
    Fixed in 0.7.1-4.module_el8.10.0+4022+8b66723c
  • rubygem-irb
    Fixed in 1.13.1-4.module_el8.10.0+4022+8b66723c
  • rubygem-json
    Fixed in 2.7.2-4.module_el8.10.0+4022+8b66723c
  • rubygem-minitest
    Fixed in 5.20.0-4.module_el8.10.0+4022+8b66723c
  • rubygem-mysql2
    Fixed in 0.5.5-1.module_el8.10.0+3799+191214cc
  • rubygem-mysql2-doc
    Fixed in 0.5.5-1.module_el8.10.0+3799+191214cc
  • rubygem-pg
    Fixed in 1.5.4-1.module_el8.10.0+3799+191214cc
  • rubygem-pg-doc
    Fixed in 1.5.4-1.module_el8.10.0+3799+191214cc
  • rubygem-power_assert
    Fixed in 2.0.3-4.module_el8.10.0+4022+8b66723c
  • rubygem-psych
    Fixed in 5.1.2-4.module_el8.10.0+4022+8b66723c
  • rubygem-racc
    Fixed in 1.7.3-4.module_el8.10.0+4022+8b66723c
  • rubygem-rake
    Fixed in 13.1.0-4.module_el8.10.0+4022+8b66723c
  • rubygem-rbs
    Fixed in 3.4.0-4.module_el8.10.0+4022+8b66723c
  • rubygem-rdoc
    Fixed in 6.6.3.1-4.module_el8.10.0+4022+8b66723c
  • rubygem-rexml
    Fixed in 3.3.9-4.module_el8.10.0+4022+8b66723c
  • rubygem-rss
    Fixed in 0.3.1-4.module_el8.10.0+4022+8b66723c
  • rubygem-test-unit
    Fixed in 3.6.1-4.module_el8.10.0+4022+8b66723c
  • rubygem-typeprof
    Fixed in 0.21.9-4.module_el8.10.0+4022+8b66723c
  • rubygems
    Fixed in 3.5.22-4.module_el8.10.0+4022+8b66723c
  • rubygems-devel
    Fixed in 3.5.22-4.module_el8.10.0+4022+8b66723c

Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

CloudLinux 10

  • ruby-default-gems
    Fixed in 3.3.8-10.el10_0
  • ruby-doc
    Fixed in 3.3.8-10.el10_0
  • rubygem-bundler
    Fixed in 2.5.22-10.el10_0
  • rubygem-irb
    Fixed in 1.13.1-10.el10_0
  • rubygem-minitest
    Fixed in 5.20.0-10.el10_0
  • rubygem-power_assert
    Fixed in 2.0.3-10.el10_0
  • rubygem-rake
    Fixed in 13.1.0-10.el10_0
  • rubygem-rdoc
    Fixed in 6.6.3.1-10.el10_0
  • rubygem-rexml
    Fixed in 3.3.9-10.el10_0
  • rubygem-rss
    Fixed in 0.3.1-10.el10_0
  • rubygem-test-unit
    Fixed in 3.6.1-10.el10_0
  • rubygem-typeprof
    Fixed in 0.21.9-10.el10_0
  • rubygems
    Fixed in 3.5.22-10.el10_0
  • rubygems-devel
    Fixed in 3.5.22-10.el10_0

Derived from AlmaLinux 10. Partial coverage: only packages taken from AlmaLinux 10 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

Debian 12

  • ruby3.1
    No fix yet

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

  • ruby3.3
    Fixed in 3.3.8-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

  • ruby3.3
    Fixed in 3.3.8-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 24.04 LTS

  • ruby3.2
    Fixed in 3.2.3-1ubuntu0.24.04.5

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.