CVE-2026-100892

aligungr UERANSIM nr-gnb handler.cpp ULInformationTransfer memory corruption

MEDIUM
5.3
CVSS Score
Published: September 28, 2026 at 12:30 AM UTC
Updated: September 28, 2026 at 03:16 PM UTC
1 product affected across 1 vendorUERANSIM

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

A vulnerability was found in aligungr UERANSIM up to 3.3.0. This affects the function ULInformationTransfer of the file src/gnb/rrc/handler.cpp of the component nr-gnb. Performing a manipulation of the argument dedicatedNASMessage results in memory corruption. The attack can be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/410842
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/410842/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-100892
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/917313

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-119

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