Is CVE-2026-34550 actively exploited?

No active exploitation of CVE-2026-34550 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-34550 be exploited remotely?

No. CVE-2026-34550 requires local access to exploit.

What is the CVSS score of CVE-2026-34550?

CVE-2026-34550 has a CVSS score of 6.2 (MEDIUM).

HOME VULNERABILITIESCVE-2026-34550

MEDIUM

CVE-2026-34550

CWE-681Published: March 31, 2026· Updated: Apr 1, 2026

6.2

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:1.6th

Official Description

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is an Undefined Behavior (UB) condition in IccProfLib/IccIO.cpp caused by an implicit conversion from a negative signed integer to size_t (unsigned), which changes the value. This issue has been patched in version 2.3.1.6.

NVD Source

Technical Analysis

CVE-2026-34550 requires local access, meaning attackers must already have a foothold on the target system.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 6.2.