Is CVE-2026-34555 actively exploited?

No active exploitation of CVE-2026-34555 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-34555 be exploited remotely?

No. CVE-2026-34555 requires local access to exploit.

What is the CVSS score of CVE-2026-34555?

CVE-2026-34555 has a CVSS score of 6.2 (MEDIUM).

HOME VULNERABILITIESCVE-2026-34555

MEDIUM

CVE-2026-34555

CWE-121Published: 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 a stack-buffer-overflow (SBO) in CIccTagFixedNum<>::GetValues() and a related bug chain. The primary crash is an AddressSanitizer-reported WRITE of size 4 that overflows a 4-byte stack variable (rv) via the call chain CIccTagFixedNum::GetValues() -> CIccTagStruct::GetElemNumberValue(). This issue has been patched in version 2.3.1.6.

NVD Source

Technical Analysis

CVE-2026-34555 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.