Remote Denial of Service Vulnerability in Microsoft QUIC
Priority LOW 38CWE-401Published · Updated
Key facts
- Attack vector
- —
- Privileges required
- —
- User interaction
- —
- Attack complexity
- —
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- —
- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub. Impact type from CWE-401.
Summary
### Impact The MsQuic server will continue to leak memory until no more is available, resulting in a denial of service. ### Patches The following patch was made: - Fix Memory Leak from Multiple Decodes of TP - https://github.com/microsoft/msquic/commit/5d070d661c45979946615289e92bb6b822efe9e9 ### Workarounds Beyond upgrading to the patched versions, there is no other workaround. ### MSRC CVE Info https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26190
Why it matters now
Fix Fixed Microsoft.Native.Quic.MsQuic.OpenSSL (NuGet): 2.1.12, 2.2.7, 2.3.5Microsoft.Native.Quic.MsQuic.Schannel (NuGet): 2.2.7, 2.3.5, 2.1.12
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Microsoft.Native.Quic.MsQuic.OpenSSL (NuGet) | before 2.1.12 | 2.1.12 | Patch available | GHSA-2x7m-gf85-3745 |
| — | Microsoft.Native.Quic.MsQuic.Schannel (NuGet) | 2.2.0 to before 2.2.7 | 2.2.7 | Patch available | GHSA-2x7m-gf85-3745 |
| — | Microsoft.Native.Quic.MsQuic.Schannel (NuGet) | 2.3.0 to before 2.3.5 | 2.3.5 | Patch available | GHSA-2x7m-gf85-3745 |
| — | Microsoft.Native.Quic.MsQuic.Schannel (NuGet) | before 2.1.12 | 2.1.12 | Patch available | GHSA-2x7m-gf85-3745 |
| — | Microsoft.Native.Quic.MsQuic.OpenSSL (NuGet) | 2.2.0 to before 2.2.7 | 2.2.7 | Patch available | GHSA-2x7m-gf85-3745 |
| — | Microsoft.Native.Quic.MsQuic.OpenSSL (NuGet) | 2.3.0 to before 2.3.5 | 2.3.5 | Patch available | GHSA-2x7m-gf85-3745 |
- Microsoft.Native.Quic.MsQuic.OpenSSL (NuGet) Vendor— Affected before 2.1.12 Fixed in 2.1.12 Patch available GHSA-2x7m-gf85-3745
- Microsoft.Native.Quic.MsQuic.Schannel (NuGet) Vendor— Affected 2.2.0 to before 2.2.7 Fixed in 2.2.7 Patch available GHSA-2x7m-gf85-3745
- Microsoft.Native.Quic.MsQuic.Schannel (NuGet) Vendor— Affected 2.3.0 to before 2.3.5 Fixed in 2.3.5 Patch available GHSA-2x7m-gf85-3745
- Microsoft.Native.Quic.MsQuic.Schannel (NuGet) Vendor— Affected before 2.1.12 Fixed in 2.1.12 Patch available GHSA-2x7m-gf85-3745
- Microsoft.Native.Quic.MsQuic.OpenSSL (NuGet) Vendor— Affected 2.2.0 to before 2.2.7 Fixed in 2.2.7 Patch available GHSA-2x7m-gf85-3745
- Microsoft.Native.Quic.MsQuic.OpenSSL (NuGet) Vendor— Affected 2.3.0 to before 2.3.5 Fixed in 2.3.5 Patch available GHSA-2x7m-gf85-3745
Remediation
- Fix · GHSA-2x7m-gf85-3745 Microsoft.Native.Quic.MsQuic.OpenSSL (NuGet) Fixed in 2.1.12 Advisory →
- Fix · GHSA-2x7m-gf85-3745 Microsoft.Native.Quic.MsQuic.Schannel (NuGet) Fixed in 2.2.7 Advisory →
- Fix · GHSA-2x7m-gf85-3745 Microsoft.Native.Quic.MsQuic.Schannel (NuGet) Fixed in 2.3.5 Advisory →
- Fix · GHSA-2x7m-gf85-3745 Microsoft.Native.Quic.MsQuic.Schannel (NuGet) Fixed in 2.1.12 Advisory →
- Fix · GHSA-2x7m-gf85-3745 Microsoft.Native.Quic.MsQuic.OpenSSL (NuGet) Fixed in 2.2.7 Advisory →
- Fix · GHSA-2x7m-gf85-3745 Microsoft.Native.Quic.MsQuic.OpenSSL (NuGet) Fixed in 2.3.5 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-2x7m-gf85-3745
References
Other 5
- https://github.com/microsoft/msquic/security/advisories/GHSA-2x7m-gf85-3745
- https://github.com/microsoft/msquic/commit/5d070d661c45979946615289e92bb6b822efe9e9
- https://github.com/microsoft/msquic/commit/933f7b79949bc588945672396d70b661143bb8f0
- https://github.com/microsoft/msquic
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26190
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences