A heap-buffer-overflow vulnerability is possible in mvfst via a specially crafted message during a QUIC session. This issue affects mvfst versions prior to v2025.07.07.00.
Advisories
Source ID Title
EUVD EUVD EUVD-2025-21179 A heap-buffer-overflow vulnerability is possible in mvfst via a specially crafted message during a QUIC session. This issue affects mvfst versions prior to v2025.07.07.00.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sat, 12 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00039}


Fri, 11 Jul 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 11 Jul 2025 18:45:00 +0000

Type Values Removed Values Added
Description A heap-buffer-overflow vulnerability is possible in mvfst via a specially crafted message during a QUIC session. This issue affects mvfst versions prior to v2025.07.07.00.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: facebook

Published:

Updated: 2025-07-11T19:23:37.185Z

Reserved: 2025-03-21T19:52:56.085Z

Link: CVE-2025-30403

cve-icon Vulnrichment

Updated: 2025-07-11T19:22:43.131Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-07-11T19:15:23.327

Modified: 2025-07-15T13:14:49.980

Link: CVE-2025-30403

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-13T11:06:10Z