microsoft/msquic · Security
Remote Denial of Service Vulnerability in Microsoft QUIC
- GHSA ID
- GHSA-2x7m-gf85-3745
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
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
CWEs
- CWE-401 · Missing Release of Memory after Effective Lifetime
References
- 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://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26190 ↗
- https://github.com/advisories/GHSA-2x7m-gf85-3745 ↗