CVE-2026-43842

MediumCVSS 6.9/10Last modified Oct 20, 2026

Description

A NULL pointer dereference vulnerability in the license manager service could allow an unauthenticated attacker to crash the service via the rpc_rx_fsm function when msglen is set to 0.

Metrics

CVSS 4.0 6.9/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weakness enumeration

CWE-476

Affected software

No affected versions have been published.

Timeline

Published: Oct 20, 2026
Last modified: Oct 20, 2026
NVD status: Deferred

Related CVEs from 2026

CVE-2026-438436.9An integer overflow vulnerability in the license manager service could allow an unauthenticated attacker to crash the service.CVE-2026-438449.3A vulnerability in the proprietary protocol could allow an attacker to bypass the authentication mechanism.CVE-2026-438459.2A vulnerability in the password reset mechanism could allow an attacker to bypass the authentication mechanism.CVE-2026-438468.6A stack-based buffer overflow vulnerability in a non-functional feature could allow an authenticated attacker to achieve code execution.CVE-2026-438478.2A vulnerability in the proprietary protocol could allow an attacker to brute force the administrator password without restrictions, even whe CVE-2026-438486.9A vulnerability in the bulk port configuration functionality could allow an unauthenticated attacker to crash the service.CVE-2026-438496.9A heap memory read vulnerability could allow an attacker to exfiltrate sensitive data.CVE-2026-438508.6A command injection vulnerability could allow an authenticated attacker to achieve root-level code execution on the system.CVE-2026-438518.2A path traversal vulnerability could allow an authenticated attacker to read arbitrary files on the system.CVE-2026-438528.2A vulnerability could allow an authenticated attacker to write files to arbitrary locations on the system.CVE-2026-438538.2A vulnerability could allow an attacker to send a crafted message to trigger an assertion fault, causing the service to crash.CVE-2026-438546.3A vulnerability could allow an attacker with access to an encrypted project file to retrieve administrator credentials for EdgeLink-enabled