Aligungr · Ueransim · CVE-2026-100892
**Name of the Vulnerable Software and Affected Versions**
aligungr UERANSIM versions prior to 3.3.1
**Description**
A remote memory corruption issue exists in the `nr-gnb` component within the `ULInformationTransfer()` function located in the `src/gnb/rrc/handler.cpp` file. This occurs when the `dedicatedNASMessage` argument is manipulated.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
As a temporary mitigation, restrict access to the `ULInformationTransfer()` function to minimize the risk of exploitation.