CVE-2026-34551 iccDEV: NPD in CIccTagLut16::Write()
A null-pointer dereference in iccDEV allows attackers to cause a denial of service via a crafted ICC profile embedded in a TIFF file.
- 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-2026-34551?
CVE-2026-34551 is a medium-severity vulnerability in Color Iccdev, published on 31 Mar 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. Prior to version 2.3.1.6, a null-pointer dereference (NPD) in CIccTagLut16::Write() can be triggered when processing a crafted ICC profile (embedded in a TIFF and extracted during iccTiffDump). This issue has been patched in version 2.3.1.6.
Weakness: CWE-476
Which versions are affected by CVE-2026-34551?
It affects 1 product.
Products include Color Iccdev.
How do I fix CVE-2026-34551?
No fix has been published for CVE-2026-34551 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-34551 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-34551 exists.
Other vulnerabilities in Color Iccdev
- CVE-2026-21675 iccDEV has a Use After Free vulnerability in CIccCmm class via improper hint manager object deletion
- CVE-2026-24405 iccDEV has Heap Buffer Overflow in CIccMpeCalculator::Read()
- CVE-2026-24406 iccDEV has Heap Buffer Overflow in CIccTagNamedColor2::SetSize()
- CVE-2026-24412 iccDEV has Heap Buffer Overflow in icCurvesFromXml()
- CVE-2026-22861 iccDEV has a heap-buffer-overflow in SIccCalcOp::Describe() at IccProfLib/IccMpeCalc.cpp
Sources
Also known as GHSA-jmx9-9xmx-g57h.