CVE-2026-67977

Integer Overflow in fprime FileDownlink SendPartial Causes Denial of Service

Published Aug 3, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
An integer overflow in the Svc::FileDownlink::SendPartial component of fprime framework v4.2.2 allows attackers to cause a Denial of Service (DoS) via a crafted input.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Nasa
Nasa fprime
Vendors & Products Nasa
Nasa fprime
Type Values Removed Values Added
Title Integer Overflow in fprime FileDownlink SendPartial Causes Denial of Service
Type Values Removed Values Added
Title Integer Overflow in fprime FileDownlink Component Leading to Denial of Service
Weaknesses CWE-190
Type Values Removed Values Added
Weaknesses CWE-400
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Integer Overflow in fprime FileDownlink Component Leading to Denial of Service
Weaknesses CWE-190
Type Values Removed Values Added
Description An integer overflow in the Svc::FileDownlink::SendPartial component of fprime framework v4.2.2 allows attackers to cause a Denial of Service (DoS) via a crafted input.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 5, 2026, 7:17 PM
Reserved
Jul 30, 2026, 12:00 AM
Status
Deferred
Published
Aug 3, 2026, 10:16 PM
Modified
Sep 9, 2026, 4:04 PM