CVE-2026-4743 Null-Pointer Dereference Vulnerability in taurusxin/ncmdump

Medium 5.2 Published Updated

A null pointer dereference in ncmdump allows attackers to cause a denial of service via crafted input.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-4743?

CVE-2026-4743 is a medium-severity vulnerability in taurusxin ncmdump, published on 24 Mar 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

NULL Pointer Dereference vulnerability in taurusxin ncmdump (‎src/utils‎ modules). This vulnerability is associated with program files cJSON.Cpp‎.

This issue affects ncmdump: before 1.4.0.

Weakness: CWE-476

Which versions are affected by CVE-2026-4743?

How do I fix CVE-2026-4743?

No fix has been published for CVE-2026-4743 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-4743 being exploited?

There is no known exploitation of CVE-2026-4743 in the wild and no public exploit code.

Sources

Also known as GHSA-695c-rc34-8h4v.

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