CVE-2026-27691 iccDEV has SIO in parse3DTable() at iccFromCube.cpp Line 218

Medium 6.2 Published Updated

Signed integer overflow in iccDEV allows attackers to cause crashes or incorrect profile generation via crafted inputs.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-27691?

CVE-2026-27691 is a medium-severity vulnerability in Color Iccdev, published on 25 Feb 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

iccDEV provides a set of libraries and tools for working with ICC color management profiles. In versions up to and including 2.3.1.4, signed integer overflow in iccFromCube.cpp during multiplication triggers undefined behavior, potentially causing crashes or incorrect ICC profile generation when processing crafted/large cube inputs. Commit 43ae18dd69fc70190d3632a18a3af2f3da1e052a fixes the issue. No known workarounds are available.

Weakness: CWE-681, CWE-190

Which versions are affected by CVE-2026-27691?

It affects 1 product.

Products include Color Iccdev.

How do I fix CVE-2026-27691?

No fix has been published for CVE-2026-27691 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-27691 being exploited?

There is no known exploitation of CVE-2026-27691 in the wild and no public exploit code.

All Color Iccdev vulnerabilities

Sources

Also known as GHSA-4gfj-4cjh-53v5.

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