Bug 2484324 - CVE-2026-42245 ruby: Net::IMAP: Denial of Service via crafted IMAP responses [fedora-all]
Summary: CVE-2026-42245 ruby: Net::IMAP: Denial of Service via crafted IMAP responses ...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: ruby
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Vít Ondruch
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["313bc2e2-cfe3-484b-a369-b...
Depends On:
Blocks: CVE-2026-42245
TreeView+ depends on / blocked
 
Reported: 2026-06-03 10:41 UTC by Vipul Nair
Modified: 2026-06-10 10:12 UTC (History)
6 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:

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Description Vipul Nair 2026-06-03 10:41:57 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Comment 1 Jun Aruga 2026-06-10 10:12:29 UTC 
The detail of CVE-2026-42245 is below.
https://github.com/ruby/net-imap/security/advisories/GHSA-q2mw-fvj9-vvcw

The net-imap gem version is 0.6.2 in the latest Ruby version 4.0.5. The fixed version of net-imap is 0.6.4. So, the CVE still affects Rubies on Fedora.
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