CVE-2026-42899
CVE-2026-42899: 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 severityHigh7.5
High [CVE-2026-42899] .NET: infinite loop allows an attacker to cause a denial of service
CVE-2026-42899Source published
.NET: infinite loop allows an attacker to cause a denial of service. Red Hat rates this important (CVSS 7.5). Weakness: CWE-835. Affected package(s): dotnet10.0, dotnet9.0, dotnet8.0, dotnet8, dotnet9, dotnet10. Resolved in Red Hat advisory RHSA-2026:21291 — update the affected packages (`sudo dnf update`).
- Affected products in this advisory
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions
- Red Hat Enterprise Linux 9.6 Extended Update Support
1 more entries in the full advisory.
- Source-reported affected versions
- dotnet10.0-0:10.0.108-1.el8_10
- dotnet9.0-0:9.0.117-1.el8_10
- dotnet8.0-0:8.0.127-1.el9_8
- dotnet8-0-main-8.0.127-1.hum1
8 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:21291
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:21291 (`sudo dnf update` / `yum update`).
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