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CVE-2026-9298— omec-project amf PathSwitchRequest 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 2.1.1及之前版本存在缓冲区错误漏洞，该漏洞源于PathSwitchRequest处理程序未知功能，可能导致内存损坏。

CVSS 6.3 · Medium EPSS 0.40% · P32

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
omec-project amf 2.1.0 affected
2.1.1 affected
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I. Basic Information for CVE-2026-9298

Vulnerability Information
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Vulnerability Title
omec-project amf PathSwitchRequest memory corruption
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in omec-project amf up to 2.1.1. Affected by this vulnerability is an unknown functionality of the component PathSwitchRequest Handler. The manipulation results in memory corruption. The attack may be launched remotely. The exploit is now public and may be used. It is advisable to implement a patch to correct this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/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 2.1.1及之前版本存在缓冲区错误漏洞，该漏洞源于PathSwitchRequest处理程序未知功能，可能导致内存损坏。
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 2.1.0 cpe:2.3:a:omec-project:amf:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-9298

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III. Intelligence Information for CVE-2026-9298

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Patches & Fixes for CVE-2026-9298 (2)

Other References for CVE-2026-9298 (1)

Same Patch Batch · omec-project · 2026-05-23 · 4 CVEs total

CVE-2026-9299 6.3 MEDIUM omec-project amf handler.go PDUSessionResourceModifyIndication memory corruption
CVE-2026-9300 6.3 MEDIUM omec-project amf NGSetupRequest memory corruption
CVE-2026-9301 6.3 MEDIUM omec-project amf NGReset Message memory corruption

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-9298

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