GHSA-3m2r-q8x3-xmf7 json
Moderate severity vulnerability that affects Microsoft.AspNetCore.All, Microsoft.AspNetCore.Server.Kestrel.Core, Microsoft.AspNetCore.Server.Kestrel.Transport.Abstractions, and Microsoft.AspNetCore.Server.Kestrel.Transport.Libuv
published 8y ago modified last yr.
- cvss
- —
- not scored
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- —
- no score, EPSS covers CVEs only
- public exploits
- 0
- none known
Summary
Microsoft made an internal discovery of a security vulnerability in version 2.x of ASP.NET Core where a specially crafted request can cause excess resource consumption in Kestrel.
Patch / fix
- nuget Microsoft.AspNetCore.Server.Kestrel.Core 2.0.3
- nuget Microsoft.AspNetCore.Server.Kestrel.Transport.Abstractions 2.0.3
- nuget Microsoft.AspNetCore.Server.Kestrel.Transport.Libuv 2.0.3
- nuget Microsoft.AspNetCore.All 2.0.8
Is GHSA-3m2r-q8x3-xmf7 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerAffected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| nuget | Microsoft.AspNetCore.Server.Kestrel.Core | >=2.0.0, <2.0.3 |
2.0.3 |
| nuget | Microsoft.AspNetCore.Server.Kestrel.Transport.Abstractions | >=2.0.0, <2.0.3 |
2.0.3 |
| nuget | Microsoft.AspNetCore.Server.Kestrel.Transport.Libuv | >=2.0.0, <2.0.3 |
2.0.3 |
| nuget | Microsoft.AspNetCore.All | >=2.0.0, <2.0.8 |
2.0.8 |
References
Sources
- GitHub Advisory GHSA-3m2r-q8x3-xmf7
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.