Red Hat Security Advisory: .NET 8.0 security update
.NET 8.0 for Red Hat Enterprise Linux contains two denial of service vulnerabilities affecting the SignalR server and the X509Certificate2 component. Updated versions .NET SDK 8.0.102 and .NET Runtime 8.0.2 address these issues. The vulnerabilities are rated with an important security impact by Red Hat. No CVSS scores are provided in the advisory. The update is available for multiple Red Hat Enterprise Linux 9 variants and architectures.
AI Analysis
Technical Summary
Red Hat Product Security issued an advisory for .NET 8.0 addressing two denial of service vulnerabilities: CVE-2024-21386 in the SignalR server and CVE-2024-21404 in the X509Certificate2 component. These vulnerabilities could cause denial of service conditions. The advisory provides updated package versions .NET SDK 8.0.102 and .NET Runtime 8.0.2 that fix these issues. The advisory covers Red Hat Enterprise Linux 9 and its extended update support and life cycle variants across multiple architectures including x86_64, s390x, ppc64le, and aarch64. No CVSS base scores are included in the advisory, but Red Hat rates the impact as Important.
Potential Impact
Successful exploitation of these vulnerabilities could result in denial of service conditions in applications using the affected .NET components on Red Hat Enterprise Linux 9. This could disrupt service availability but does not indicate code execution or data compromise. There are no known exploits in the wild at this time.
Mitigation Recommendations
Red Hat has released updated .NET SDK 8.0.102 and .NET Runtime 8.0.2 packages that address these denial of service vulnerabilities. Users should apply these updates as provided in the Red Hat advisory RHSA-2024:0848. Detailed update instructions are available at https://access.redhat.com/articles/11258. No additional mitigation steps are indicated by the vendor.
Red Hat Security Advisory: .NET 8.0 security update
Description
.NET 8.0 for Red Hat Enterprise Linux contains two denial of service vulnerabilities affecting the SignalR server and the X509Certificate2 component. Updated versions .NET SDK 8.0.102 and .NET Runtime 8.0.2 address these issues. The vulnerabilities are rated with an important security impact by Red Hat. No CVSS scores are provided in the advisory. The update is available for multiple Red Hat Enterprise Linux 9 variants and architectures.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Red Hat Product Security issued an advisory for .NET 8.0 addressing two denial of service vulnerabilities: CVE-2024-21386 in the SignalR server and CVE-2024-21404 in the X509Certificate2 component. These vulnerabilities could cause denial of service conditions. The advisory provides updated package versions .NET SDK 8.0.102 and .NET Runtime 8.0.2 that fix these issues. The advisory covers Red Hat Enterprise Linux 9 and its extended update support and life cycle variants across multiple architectures including x86_64, s390x, ppc64le, and aarch64. No CVSS base scores are included in the advisory, but Red Hat rates the impact as Important.
Potential Impact
Successful exploitation of these vulnerabilities could result in denial of service conditions in applications using the affected .NET components on Red Hat Enterprise Linux 9. This could disrupt service availability but does not indicate code execution or data compromise. There are no known exploits in the wild at this time.
Mitigation Recommendations
Red Hat has released updated .NET SDK 8.0.102 and .NET Runtime 8.0.2 packages that address these denial of service vulnerabilities. Users should apply these updates as provided in the Red Hat advisory RHSA-2024:0848. Detailed update instructions are available at https://access.redhat.com/articles/11258. No additional mitigation steps are indicated by the vendor.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2024:0848
- Cve Count
- 2
- Additional Cves
- ["CVE-2024-21404"]
Threat ID: 6a7e0342bf8831d5398f4ed2
Added to database: 08/13/2026, 17:47:46 UTC
Last enriched: 08/13/2026, 17:49:43 UTC
Last updated: 09/10/2026, 19:38:44 UTC
Views: 10
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