System.Security.Cryptography.Dsa.Tests.DsaArrayOffsetSignatureFormatTests_Default.Rfc3279SignatureValidatesLength fails

[AndyAyersMS]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1486923
Build error leg or test failing: System.Security.Cryptography.Dsa.Tests.DsaArrayOffsetSignatureFormatTests_Default.Rfc3279SignatureValidatesLength
Pull request: #130013

Error Message

DO NOT USE JSON BELOW IF THIS IS A BUILD BREAK otherwise build analysis will allow pull requests to merge that break the build worse. For a build break, do not use this issue form. Make a regular new issue.

Fill the error message using step by step known issues guidance.

{
  "ErrorMessage": "VerifyHash with the unmodified signature",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1486923
Error message validated: [VerifyHash with the unmodified signature]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 6/30/2026 6:13:01 PM UTC

Report

Build	Repository	Test	Pull Request
1492849	dotnet/runtime	System.Security.Cryptography.Dsa.Tests.DsaArrayOffsetSignatureFormatTests_Cng.Rfc3279SignatureValidatesLength
1486923	dotnet/runtime	System.Security.Cryptography.Dsa.Tests.DsaArrayOffsetSignatureFormatTests_Default.Rfc3279SignatureValidatesLength	#130013

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	2	2

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