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CVE-2026-92160

F´: SendPartial Integer Overflow Leading to Assertion DoS PUBLISHED

Description (CNA)

F´ (F Prime) is a framework that enables development and deployment of spaceflight and other embedded software applications. Prior to 4.3.0, Svc::FileDownlink SendPartial range validation is vulnerable because the wrapping sum bypasses file-range validation, becomes m_endOffset, and leaves m_byteOffset greater than the wrapped end offset. When an existing source file is larger than the supplied startOffset and a caller able to issue SendPartial supplies a length whose U32 sum with that offset wraps, the first data-packet send reaches FW_ASSERT and aborts or resets the process, causing denial of service. This issue is fixed in version 4.3.0.

Affected (CNA)

Vendor / productVersions
nasa / fprimeaffected < 4.3.0

CWE

CWE-190, CWE-617

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.