CVE-2026-111275
nifti_clib through 3.0.1 Stack Out-of-Bounds Access via nifti_convert_n2hdr2nim
CVSS Score
6.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-787 |
| Vendor | nifti-imaging |
| Product | nifti_clib |
| Published | Oct 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
High
Affected Versions
NIFTI-Imaging / nifti_clib
0 ≤ 3.0.1
References
hackmd.io: https://hackmd.io/@haind-pwn/nifticlib-nifti2-dim0-oob github.com: https://github.com/NIFTI-Imaging/nifti_clib/issues/195 github.com: https://github.com/NIFTI-Imaging/nifti_clib/pull/197 github.com: https://github.com/NIFTI-Imaging/nifti_clib/blob/96b9954fafcf3bd69a4ee2091b0d707ed2077697/nifti2/nifti2_io.c#L4985-L5026 github.com: https://github.com/NIFTI-Imaging/nifti_clib vulncheck.com: https://www.vulncheck.com/advisories/nifti-clib-through-3.0.1-stack-out-of-bounds-access-via-nifti-convert-n2hdr2nim
Credits
s1ko HaiND from the Post and Telecommunication Institute of Technology