CVE-2026-30077 — HIGH (7.5)

Vulnerability Description

OpenAirInterface V2.2.0 AMF crashes when it fails to decode the message. Not all decode failures result in a crash. But the crash is consistent for particular inputs. An example input in hex stream is 80 00 00 0E 00 00 01 00 0F 80 02 02 40 00 58 00 01 88.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Openairinterface	Openairinterface	2.2.0

Related Weaknesses (CWE)

CWE-20

References

https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-amf/-/issues/76Third Party AdvisoryIssue Tracking
https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-amf/-/merge_requests/414Issue TrackingMitigation

FAQ

What is CVE-2026-30077?

CVE-2026-30077 is a vulnerability with a CVSS score of 7.5 (HIGH). OpenAirInterface V2.2.0 AMF crashes when it fails to decode the message. Not all decode failures result in a crash. But the crash is consistent for particular inputs. An example input in hex stream is...

How severe is CVE-2026-30077?

CVE-2026-30077 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-30077?

Check the references section above for vendor advisories and patch information. Affected products include: Openairinterface Openairinterface.