CVE-2026-24403

7.1

International Color Consortium · iccDEV

An integer overflow vulnerability in the iccDEV library's CheckHeader function allows remote attackers to trigger memory corruption or denial of service via crafted ICC profile data.

Executive summary

The iccDEV library, used for ICC color profile management, is vulnerable to a critical integer overflow that could allow for arbitrary code execution.

Vulnerability

This vulnerability involves an integer overflow in the icValidateStatus CIccProfile::CheckHeader function, which fails to properly validate user-controllable input during profile data processing. An unauthenticated attacker can exploit this by providing a maliciously crafted ICC profile, resulting in memory corruption or denial of service.

Business impact

Successful exploitation of this vulnerability poses a significant risk to the availability and integrity of systems utilizing the iccDEV library. Because the library processes image-related data, it may be integrated into various creative or document-processing workflows, potentially leading to system crashes or arbitrary code execution if an attacker manages to compromise the host process. With a CVSS score of 7.1, the vulnerability is classified as High, reflecting the potential for significant impact on affected environments.

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 in software that handles ICC color profile uploads or processing.

Compensating Controls: Implement file-type validation and sandboxing for processes that parse untrusted ICC profile data to restrict the reach of potential memory corruption exploits.

Exploitation status

Public Exploit Available: No

Analyst recommendation

Given the potential for arbitrary code execution resulting from this integer overflow, organizations utilizing iccDEV must prioritize applying the version 2.3.1.2 patch. Administrators should identify all applications within their environment that depend on this library and ensure they are updated, as the vulnerability is triggered by parsing untrusted input, making it highly accessible to remote actors.

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