Vulnerability in Greyclab Cimg

CVE-2026-47667

CImg Library is a C++ library for image processing. Prior to version 4.0.0 in `_load_analyze()`, the header_size field is read as an `unsigned int` from the first 4 bytes of an Analyze/NIfTI file and passed directly to `new unsigned char[h…

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-47667?
CVE-2026-47667 is a high-severity vulnerability in Greyclab Cimg, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 7.5/10. Published 2026-07-21.
How severe is CVE-2026-47667?
High severity. CVSS v3 base score is 7.5 out of 10.