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CVE-2026-8780— omec-project amf NGAP Message dispatcher.go memory corruption

Quick assessment

Affected
omec-project amf
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

amf是free5GC开源的一个Apache许可证文本库。 amf 2.1.3-dev及之前版本存在缓冲区错误漏洞，该漏洞源于NGAP Message Handler组件中文件ngap/dispatcher.go的未知函数导致内存损坏，可能允许远程攻击。

CVSS 4.3 · Medium EPSS 0.53% · P43

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
omec-project amf 2.1.3-dev affected
2.2.0 unaffected
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I. Basic Information for CVE-2026-8780

Vulnerability Information
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Vulnerability Title
omec-project amf NGAP Message dispatcher.go memory corruption
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in omec-project amf up to 2.1.3-dev. The affected element is an unknown function of the file ngap/dispatcher.go of the component NGAP Message Handler. The manipulation leads to memory corruption. The attack may be initiated remotely. The exploit is publicly available and might be used. Upgrading to version 2.2.0 is sufficient to fix this issue. It is suggested to upgrade the affected component. The same pull request fixes multiple security issues.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
amf 缓冲区错误漏洞
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及之前版本存在缓冲区错误漏洞，该漏洞源于NGAP Message Handler组件中文件ngap/dispatcher.go的未知函数导致内存损坏，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

Vendor Product Affected Versions CPE Subscribe
omec-project amf 2.1.3-dev cpe:2.3:a:omec-project:amf:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-8780

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III. Intelligence Information for CVE-2026-8780

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Patches & Fixes for CVE-2026-8780 (1)

Vendor Pages for CVE-2026-8780 (1)

Other References for CVE-2026-8780 (2)

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

CVE-2026-8782 4.3 MEDIUM omec-project amf NGAP Message handler.go null pointer dereference
CVE-2026-8781 4.3 MEDIUM omec-project amf handler.go RANConfiguration null pointer dereference
CVE-2026-8779 4.3 MEDIUM omec-project amf handler.go NGSetupRequest memory corruption
CVE-2026-8783 4.3 MEDIUM omec-project amf dispatcher.go UERadioCapabilityCheckResponse null pointer dereference

IV. Related Vulnerabilities

Same product: amf
Same vendor: omec-project
Same weakness: CWE-119

V. Comments for CVE-2026-8780

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