GHSA-fr44-546p-7xcp
MsQuic Remote Denial of Service Vulnerability
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| NuGet | Microsoft.Native.Quic.MsQuic.OpenSSL | < 2.2.3 | 2.2.3 |
| NuGet | Microsoft.Native.Quic.MsQuic.Schannel | < 2.2.3 | 2.2.3 |
Details
As written in the advisory (Markdown source, shown as plain text).
### 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/d364feeda0dd8b729eca6fef149c1ef98630f0cb
### Workarounds
Beyond upgrading to the patched versions, there is no other workaround.
References
External links from the advisory. They lead to third-party sites.
- https://github.com/microsoft/msquic/security/advisories/GHSA-fr44-546p-7xcp
- https://nvd.nist.gov/vuln/detail/CVE-2023-36435
- https://github.com/microsoft/msquic/commit/d364feeda0dd8b729eca6fef149c1ef98630f0cb
- https://github.com/microsoft/msquic
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36435