Bug 2550920 (CVE-2026-96959) - CVE-2026-96959 dotnet: .NET: Denial of Service via unthrottled resource allocation
Summary: CVE-2026-96959 dotnet: .NET: Denial of Service via unthrottled resource alloc...
Keywords:
Status: NEW
Alias: CVE-2026-96959
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2559918 2559919 2559917
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-13 19:41 UTC by OSIDB Bzimport
Modified: 2026-10-23 14:59 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-10-13 19:41:28 UTC 
Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.

Affected packages:
- System.Security.Cryptography.Xml (release 11.0): 11.0.0-preview.1 - 11.0.0-rc.1; fixed 11.0.0-rc.2
- System.Security.Cryptography.Xml (release 10.0): 10.0.0 - 10.0.12; fixed 10.0.13
- System.Security.Cryptography.Xml (release 9.0): 9.0.0 - 9.0.20; fixed 9.0.21
- System.Security.Cryptography.Xml (release 8.0): 8.0.0 - 8.0.4; fixed 8.0.5
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