CVE-2026-100892

MEDIUM 5.3

aligungr UERANSIM nr-gnb handler.cpp ULInformationTransfer memory corruption

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-119
Vendor	aligungr
Product	ueransim
Published	Sep 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

aligungr / UERANSIM

3.0 3.1 3.2 3.3.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/410842 vuldb.com: https://vuldb.com/vuln/410842/cti vuldb.com: https://vuldb.com/cve/CVE-2026-100892 vuldb.com: https://vuldb.com/submit/917313 gist.github.com: https://gist.github.com/centauruszzz/c69a6bd152f45d9ca8db981f7da34bed

Credits

🔍 centauruszzz (VulDB User) VulDB CNA Team