Is CVE-2026-34548 actively exploited?

No active exploitation of CVE-2026-34548 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-34548 be exploited remotely?

No. CVE-2026-34548 requires local access to exploit.

What is the CVSS score of CVE-2026-34548?

CVE-2026-34548 has a CVSS score of 6.2 (MEDIUM).

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MEDIUM

CVE-2026-34548

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 the XML conversion tooling path (iccToXml) caused by an implicit conversion from a negative signed integer to icUInt32Number (unsigned 32-bit), which changes the value. This issue has been patched in version 2.3.1.6.

NVD Source

Technical Analysis

CVE-2026-34548 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.