CVE-2026-42245
CVE-2026-42245: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityMedium6.5
Medium [CVE-2026-42245] Net::IMAP: Denial of Service via crafted IMAP responses
CVE-2026-42245Source published
Net::IMAP: Denial of Service via crafted IMAP responses. Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-606. Affected package(s): ruby3, ruby:3.3, ruby4, ruby4.0, ruby, ruby:4.0. Resolved in Red Hat advisory RHSA-2026:33515 — update the affected packages (`sudo dnf update`).
- Related products — impact not confirmed
- Red Hat Enterprise Linux 1
- ruby3
- ruby:3.3
- ruby4.0
1 more entries in the full advisory.
- Source-reported affected versions
- ruby3-4-main-3.4.8-31.2.hum1
- ruby:3.3-9080020260615131001.9
- ruby4-0-main-4.0.0-33.4.hum1
- ruby4.0-0:4.0.3-35.el10_2
4 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:33515
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:33515 (`sudo dnf update` / `yum update`).
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