CVE-2026-37226 Null dereference in n/a
A remote unauthenticated attacker can crash the FlexRIC iApp process by sending a subscription request with an invalid node 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-2026-37226?
CVE-2026-37226 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 iApp receives an E42_RIC_SUBSCRIPTION_REQUEST referencing a non-existent E2 Node. The lookup function returns NULL, which is enforced by assert() in Debug builds (SIGABRT) and dereferenced in Release builds (SIGSEGV). A remote unauthenticated attacker can crash the iApp process (port 36422) by sending a subscription request with an arbitrary global_e2_node_id.
Weakness: CWE-476
Which versions are affected by CVE-2026-37226?
It affects 1 product.
Products include Mosaic5g Flexric.
How do I fix CVE-2026-37226?
No fix has been published for CVE-2026-37226 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-37226 being exploited?
There is no known exploitation of CVE-2026-37226 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-7m2c-2c8h-4626.