CVE-2026-30075 Memory corruption in n/a
A buffer overflow in OpenAirInterface's AUSF component allows attackers to cause a denial of service by sending oversized NAS PDUs.
- 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-2026-30075?
CVE-2026-30075 is a high-severity memory corruption vulnerability in n/a, published on 8 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
OpenAirInterface Version 2.2.0 has a Buffer Overflow vulnerability in processing UplinkNASTransport containing Authentication Response containing a NAS PDU with oversize response (For example 100 byte). The response is decoded by AMF and passed to the AUSF component for verification. AUSF crashes on receiving this oversize response. This can prohibit users from further registration and verification and can cause Denial of Services (DoS).
Weakness: CWE-120
Which versions are affected by CVE-2026-30075?
It affects 1 product.
Products include Openairinterface Oai-Cn5g-Amf.
How do I fix CVE-2026-30075?
No fix has been published for CVE-2026-30075 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-30075 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-30075 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-wqfp-mq8w-2gx9.