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Fencer Intel
high 7.5

GHSA-2x7m-gf85-3745 json

Remote Denial of Service Vulnerability in Microsoft QUIC

published 2y ago modified last yr.

cvss
7.5
version 3.1, GitHub
cisa kev
Not listed
not in CISA's catalog
epss
—
no score, EPSS covers CVEs only
public exploits
0
none known

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

Patch / fix

  • nuget Microsoft.Native.Quic.MsQuic.OpenSSL 2.1.12, 2.2.7, 2.3.5
  • nuget Microsoft.Native.Quic.MsQuic.Schannel 2.1.12, 2.2.7, 2.3.5

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CVSS scores

assigned by version score vector
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
nuget Microsoft.Native.Quic.MsQuic.OpenSSL
<2.1.12
>=2.2.0, <2.2.7
>=2.3.0, <2.3.5
2.1.12
2.2.7
2.3.5
nuget Microsoft.Native.Quic.MsQuic.Schannel
>=2.2.0, <2.2.7
>=2.3.0, <2.3.5
<2.1.12
2.2.7
2.3.5
2.1.12

Classification

Weakness
  • CWE-401 Missing Release of Memory after Effective Lifetime

References

Sources

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.