RLSA-2026:21286
- Source
- https://errata.rockylinux.org/RLSA-2026:21286
- Import Source
- https://storage.googleapis.com/resf-osv-data/RLSA-2026:21286.json
- JSON Data
- https://api.osv.dev/v1/vulns/RLSA-2026:21286
- Upstream
- Published
- 2026-06-04T12:04:37.164871Z
- Modified
- 2026-06-04T12:30:17.393904665Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- Important: .NET 8.0 security update
- Details
-
.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.
New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 8.0.127 and .NET Runtime 8.0.27.Security Fix(es):
serialize-javascript: serialize-javascript: Denial of Service via specially crafted array-like object serialization (CVE-2026-34043)
dotnet: .NET: infinite loop allows an attacker to cause a denial of service (CVE-2026-42899)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
- References
- Credits
-
-
- Rocky Enterprise Software Foundation
-
- Red Hat
-
Affected packages
Rocky Linux:10 / dotnet8.0
Package
- Name
- dotnet8.0
- Purl
- pkg:rpm/rocky-linux/dotnet8.0?distro=rocky-linux-10&epoch=0