CVE-2026-37230 Null dereference in n/a

High 7.5 Published Updated

A remote unauthenticated attacker can crash the FlexRIC near-RT RIC by sending a crafted message with an invalid ran_func_id, causing a null pointer dereference.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-37230?

CVE-2026-37230 is a high-severity vulnerability in n/a, published on 1 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

FlexRIC v2.0.0 crashes when the near-RT RIC receives a RIC_INDICATION message with a ran_func_id that does not exist in its registry. The lookup returns NULL, triggering assert() in Debug builds (SIGABRT) or NULL pointer dereference in Release builds (SIGSEGV). A remote unauthenticated attacker can crash the near-RT RIC (port 36421) by sending a crafted RIC_INDICATION with an arbitrary ran_func_id value.

Weakness: CWE-476

Which versions are affected by CVE-2026-37230?

It affects 1 product.

Products include Mosaic5g Flexric.

How do I fix CVE-2026-37230?

No fix has been published for CVE-2026-37230 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-37230 being exploited?

There is no known exploitation of CVE-2026-37230 in the wild and no public exploit code.

Sources

Also known as GHSA-9hf9-8px4-mgf9.

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