CVE-2026-100892CWE-119

CVE-2026-100892

Medium · published September 28, 2026

CVSS v3.1
5.3
EPSS
1%
Percentile
48.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00610 · 48.5th percentile
Weakness
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer
Published
2026-09-28T05:16Z
References (5)
https://gist.github.com/centauruszzz/c69a6bd152f45d9ca8db981f7da34bed · [email protected]https://vuldb.com/cve/CVE-2026-100892 · [email protected]https://vuldb.com/submit/917313 · [email protected]https://vuldb.com/vuln/410842 · [email protected]https://vuldb.com/vuln/410842/cti · [email protected]
EPSS history
Timeline
  • 29 SEP 03:24Z
    EPSS moved — → 1%
    epss
  • 28 SEP 00:30Z
    aligungr UERANSIM nr-gnb handler.cpp ULInformationTransfer memory corruption
    cvelistv5