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CVE-2026-8783— omec-project amf dispatcher.go UERadioCapabilityCheckResponse null pointer dereference

CVSS 4.3 · Medium EPSS 0.02% · P5

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProductVersion RangeStatus
omec-projectamf2.1.3-devaffected
2.2.0unaffected
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I. Basic Information for CVE-2026-8783

Vulnerability Information
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Vulnerability Title
omec-project amf dispatcher.go UERadioCapabilityCheckResponse null pointer dereference
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
amf 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
amf是free5GC开源的一个Apache许可证文本库。 amf 2.1.3-dev及之前版本存在安全漏洞，该漏洞源于文件ngap/dispatcher.go中函数UERadioCapabilityCheckResponse的操作导致空指针取消引用，可能允许远程攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
omec-projectamf 2.1.3-dev cpe:2.3:a:omec-project:amf:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-8783

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III. Intelligence Information for CVE-2026-8783

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Patches & Fixes for CVE-2026-8783 (1)

Vendor Pages for CVE-2026-8783 (1)

Other References for CVE-2026-8783 (2)

Same Patch Batch · omec-project · 2026-05-18 · 5 CVEs total

CVE-2026-87824.3 MEDIUMomec-project amf NGAP Message handler.go null pointer dereference
CVE-2026-87814.3 MEDIUMomec-project amf handler.go RANConfiguration null pointer dereference
CVE-2026-87804.3 MEDIUMomec-project amf NGAP Message dispatcher.go memory corruption
CVE-2026-87794.3 MEDIUMomec-project amf handler.go NGSetupRequest memory corruption

IV. Related Vulnerabilities

Same product: amf
Same vendor: omec-project
Same weakness: CWE-476

V. Comments for CVE-2026-8783

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