GreycLab

CVE-2026-117555: CImg through 4.0.6 contains a heap out-of-bounds read vulnerability in the _load_bmp() function of CImg.h caused by an integer overflow in the row byte count. A

CVE-2026-117555 Oct 27, 2026 Source: Vendor

CImg through 4.0.6 contains a heap out-of-bounds read vulnerability in the _load_bmp() function of CImg.h caused by an integer overflow in the row byte count. Attackers can supply a crafted BMP file with a large header width that wraps dx_bytes, causing crashes or heap memory disclosure into the decoded image.

Source of record The credited names below are quoted verbatim from the vendor's own advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-117555

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CVE-2026-117555 BR2026-0000-034375 unclaimed

Credited as HaiND from the Post and Telecommunication Institute of Technology