Is CVE-2026-111275 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-111275?

CVE-2026-111275 has a CVSS v3 severity of MEDIUM (6.1).

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CVE-2026-111275

Description

nifti_clib through 3.0.1 contains a stack-based out-of-bounds read and write vulnerability in nifti_convert_n2hdr2nim() because the NIfTI-2 dim[0] value is never range-checked. Attackers can supply a crafted 540-byte NIfTI-2 header read via nifti_image_read() to crash applications or corrupt stack memory.