Vulnerability · Published May 18, 2026 · Assigned by VulDB
CVE-2026-8783omec-project amf dispatcher.go UERadioCapabilityCheckResponse null pointer dereference
Medium 4.3
In plain English
A medium-severity null pointer dereference in amf from omec-project. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
A security vulnerability has been detected in omec-project amf up to 2.1.3-dev. This impacts the function UERadioCapabilityCheckResponse of the file ngap/dispatcher.go. Such manipulation leads to null pointer dereference. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 2.2.0 will fix this issue. Upgrading the affected component is advised. The same pull request fixes multiple security issues.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/omec-project/amf | 2.2.0 | GHSA-6v92-ph9p-hrpc |
| Go | github.com/omec-project/amf | no fix listed | GO-2026-5190 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| omec-project | amf | 2.1.3-dev |
Weakness: CWE-476, CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
References
- VDB-364407 | omec-project amf dispatcher.go UERadioCapabilityCheckResponse null pointer dereference vdb-entry, technical-description
- VDB-364407 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #811655 | Linux Foundation Projects SD-Core 2.1.1 Memory Corruption third-party-advisory
- https://github.com/omec-project/amf/issues/675 exploit, issue-tracking
- https://github.com/omec-project/amf/pull/666 issue-tracking, patch
- https://github.com/omec-project/amf/releases/tag/v2.2.0 patch
- https://github.com/omec-project/amf/ product