[ CVE-2026-117555 · Published 27 Oct 2026 ]
Vulnerability in GreycLab CImg
CVSS 6.1
EPSS <1%No fix listed yet
[ Description ]Official description
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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.