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VULNERABILITIES

CVE-2026-82480 Details

UNDERGOING ENRICHMENT

The CVE is currently being enriched by the Volerion team. The enrichment process results in the association of reference link tags, CVSS, and CPE applicability statement data.

Description

A security flaw has been discovered in NASA cFS up to 7.0.1. The affected element is the function CFE_SB_GetUserDataLength of the file src/cFS/cfe/modules/sb/fsw/src/cfe_sb_util.c of the component cFE Software Bus. Performing a manipulation of the argument TotalMsgSize/HdrSize results in integer underflow. It is possible to initiate the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:…Vector:This vulnerability is currently being analyzed.
CNA: [email protected]CVSS-B:7.4 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://vuldb.com/submit/888018 CISA-ADP
https://vuldb.com/cve/CVE-2026-82480 [email protected]
https://vuldb.com/submit/888018 [email protected]
https://vuldb.com/vuln/397030 [email protected]
https://vuldb.com/vuln/397030/cti [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-189Numeric Errors[email protected]
CWE-191Integer Underflow (Wrap or Wraparound)[email protected]

Affected Products

This vulnerability is currently being analyzed

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-82480
NVD Published Date:
Aug 30, 2026
NVD Last Modified:
Sep 1, 2026
Source:
[email protected]
CVE-2026-82480 Details - Not Deferred