CVE-2026-101035

MEDIUM 5.3

aligungr UERANSIM nr-gnb encode.cpp DecodePlainMmMessage uncaught exception

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

A flaw has been found in aligungr UERANSIM up to 3.3.0. This affects the function DecodePlainMmMessage in the library src/lib/nas/encode.cpp of the component nr-gnb. Executing a manipulation can lead to uncaught exception. The attack can be launched remotely. The exploit has been published and may be used. This patch is called 1ae9bf2062b57595dbcbc4bc1d0a0ccf06815bac. It is best practice to apply a patch to resolve this issue.

CWE	CWE-248
Vendor	aligungr
Product	ueransim
Published	Sep 28, 2026
Last Updated	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:O/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/410903 vuldb.com: https://vuldb.com/vuln/410903/cti vuldb.com: https://vuldb.com/cve/CVE-2026-101035 vuldb.com: https://vuldb.com/submit/926089 gist.github.com: https://gist.github.com/centauruszzz/f729edf89aa32ae3cfe4865c71ad1102 github.com: https://github.com/aligungr/UERANSIM/commit/1ae9bf2062b57595dbcbc4bc1d0a0ccf06815bac github.com: https://github.com/aligungr/UERANSIM/

Credits

🔍 centauruszzz (VulDB User)