PT-2026-114345 · Git+1 · Fprime

CVE-2026-92159

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Published

2026-10-14

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Updated

2026-10-14

CVSS v3.1

6.5

Medium

VectorAV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Name of the Vulnerable Software and Affected Versions F´ (F Prime) versions prior to 4.3.0
Description In the Svc::TlmPacketizer component, the TlmRecv handler function performs a fixed-slot copy of val.getSize bytes into entry.channelSize storage without verifying if the runtime value fits. If a telemetry update for a configured channel contains a serialized value larger than the fixed slot of that channel, the copy operation overwrites adjacent channel fields, resulting in the emission of corrupted packetized telemetry.
Recommendations Update to version 4.3.0.

Exploit

Fix

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Weakness Enumeration

Related Identifiers

CVE-2026-92159
GHSA-GRRQ-8RMR-XF83

Affected Products

Fprime