Is CVE-2026-111130 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-111130?

CVE-2026-111130 has a CVSS v3 severity of MEDIUM (6.1).

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CVE-2026-111130

Description

OpenSlide through 4.0.1 contains a heap out-of-bounds read vulnerability in the MIRAX reader that allows attackers to read past the slide_positions array via crafted Slidedat.ini values. Attackers can supply a MIRAX slide whose CameraImageDivisionsPerSide does not evenly divide the image counts, crashing applications that open it and corrupting tile geometry.