MEDIUM 6.9 NVD
CVE-2026-123203
NEURON (CoreNEURON) through 9.0.2 contains a stack buffer overflow vulnerability that allows attackers to corrupt stack memory by supplying over-long tokens in
NEURON (CoreNEURON) through 9.0.2 contains a stack buffer overflow vulnerability that allows attackers to corrupt stack memory by supplying over-long tokens in a crafted model dataset. Attackers can place oversized version or mechanism-name tokens in bbcore_mech.dat, globals.dat, or files.dat loaded by nrniv-core to crash the process.
References
- https://github.com/neuronsimulator/nrn/blob/ba5783378c0aa1d9ac95b4454bea94b15c63f75d/src/c
- https://github.com/neuronsimulator/nrn/commit/6e5a6578a3503c44ee0f19593e7ffb19812ef0e1
- https://github.com/neuronsimulator/nrn/pull/3932
- https://www.vulncheck.com/advisories/neuron-through-9.0.2-stack-based-buffer-overflow-via-
This medium severity vulnerability with a CVSS score of 6.9 was published on 2026-11-05 via NVD.
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