CVE-2026-21485

8.8

International Color Consortium · iccDEV

The iccDEV library for ICC color management profiles is vulnerable to memory corruption and out of bounds reads, potentially leading to arbitrary code execution or denial of service.

Executive summary

A critical vulnerability in the International Color Consortium iccDEV library allows unauthenticated attackers to trigger memory corruption and potential system compromise through malicious color profiles.

Vulnerability

This vulnerability involves improper input validation, leading to out of bounds reads and integer overflows. These flaws allow an unauthenticated attacker to cause undefined behavior or memory exhaustion when processing specially crafted ICC color profiles.

Business impact

The CVSS score of 8.8 indicates a high severity risk that could lead to full system compromise or service disruption. A successful exploit could allow an attacker to execute arbitrary code or crash critical applications relying on iccDEV, resulting in significant data loss or operational downtime.

Remediation

Immediate Action: Update the iccDEV library to version 2.3.1.2 or later immediately to incorporate the necessary input validation fixes.

Proactive Monitoring: Monitor system logs for unexpected application crashes or memory access errors that may indicate an attempt to exploit the library with malformed ICC files.

Compensating Controls: Implement strict file validation and sandboxing for any application that processes untrusted ICC color profiles to limit the impact of potential memory corruption.

Exploitation status

Public Exploit Available: No (exploit_available: unknown)

Analyst recommendation

Given the potential for code execution and the existence of proof-of-concept material, this vulnerability poses a significant risk to any environment utilizing iccDEV. Security teams should prioritize the update to version 2.3.1.2 across all affected systems to remediate the underlying memory safety issues.

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Sources