Bug 2484324
| Summary: | CVE-2026-42245 ruby: Net::IMAP: Denial of Service via crafted IMAP responses [fedora-all] | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Vipul Nair <vinair> |
| Component: | ruby | Assignee: | Vít Ondruch <vondruch> |
| Status: | CLOSED ERRATA | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | rawhide | CC: | jaruga, jprokop, mtasaka, pvalena, ruby-packagers-sig, vondruch |
| Target Milestone: | --- | Keywords: | Security, SecurityTracking |
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | {"flaws": ["313bc2e2-cfe3-484b-a369-b9d088d2910d"]} | ||
| Fixed In Version: | ruby-4.0.6-36.fc44 | Doc Type: | --- |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2026-07-18 00:27:10 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | |||
| Bug Blocks: | 2468495 | ||
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Description
Vipul Nair
2026-06-03 10:41:57 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. FEDORA-2026-7b7c2b373e (ruby-3.4.10-31.fc43) has been submitted as an update to Fedora 43. https://bodhi.fedoraproject.org/updates/FEDORA-2026-7b7c2b373e FEDORA-2026-7b7c2b373e has been pushed to the Fedora 43 testing repository. Soon you'll be able to install the update with the following command: `sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-7b7c2b373e` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-7b7c2b373e See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-7f499e0362 (ruby-4.0.6-36.fc45) has been submitted as an update to Fedora 45. https://bodhi.fedoraproject.org/updates/FEDORA-2026-7f499e0362 FEDORA-2026-32d5a3d450 (ruby-4.0.6-36.fc44) has been submitted as an update to Fedora 44. https://bodhi.fedoraproject.org/updates/FEDORA-2026-32d5a3d450 FEDORA-2026-7f499e0362 (ruby-4.0.6-36.fc45) has been pushed to the Fedora 45 stable repository. If problem still persists, please make note of it in this bug report. FEDORA-2026-32d5a3d450 has been pushed to the Fedora 44 testing repository. Soon you'll be able to install the update with the following command: `sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-32d5a3d450` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-32d5a3d450 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-32d5a3d450 (ruby-4.0.6-36.fc44) has been pushed to the Fedora 44 stable repository. If problem still persists, please make note of it in this bug report. FEDORA-2026-7b7c2b373e (ruby-3.4.10-31.fc43) has been pushed to the Fedora 43 stable repository. If problem still persists, please make note of it in this bug report. |