The vulnerability identified as CVE-2026-21487 affects iccDEV, a set of libraries and tools for managing ICC color profiles. Versions 2.3.1.1 and below are susceptible to an out-of-bounds read, use of out-of-range pointer offset, and improper input validation in the CIccProfile::LoadTag function. This vulnerability is classified as medium severity with a CVSS score of 6.1, which reflects its potential impact on confidentiality and availability.
Organizations utilizing iccDEV should be aware that the vulnerability allows for potential data leaks due to the out-of-bounds read, which could result in exposing sensitive information. The availability impact is rated as high, indicating that the vulnerability could lead to service disruptions.
As of the last update on January 12, 2026, there is no confirmed public exploit for this vulnerability, but organizations are advised to patch to version 2.3.1.2, where this issue has been addressed. Immediate action is recommended to prevent possible exploitation.
Risk to organizations includes unauthorized access to sensitive data and potential availability issues. Therefore, organizations should prioritize patching immediately.
For detailed information, organizations can refer to the official patch notes provided by the vendor.
Vulnerability Details
The vulnerability description from CVE-2026-21487 states that iccDEV versions 2.3.1.1 and below have an out-of-bounds read, use of out-of-range pointer offset, and improper input validation in the CIccProfile::LoadTag function. The CVSS score of 6.1 indicates a medium severity level, with confidentiality impact rated as low, integrity impact as none, and availability impact as high.
Technical Analysis
The root cause of this vulnerability lies in the improper input validation which can lead to an out-of-bounds read. The attack vector is local, requiring a user with access to the system to execute a specially crafted input that triggers the vulnerability. The attack complexity is low, as minimal skill is needed to exploit this flaw.
No privileges are required for exploitation, and user interaction is necessary to trigger the vulnerability. The confidentiality impact is rated low, meaning sensitive information could be exposed without proper authorization, while the integrity impact remains at none. The availability impact is high, indicating a potential for service interruptions.
Risk & Impact Analysis
This vulnerability poses a significant risk to organizations using iccDEV, particularly those in industries where accurate color representation is critical. The potential for an out-of-bounds read could lead to data leaks and disruptions in services, affecting the overall trust and reliability of the software.
Organizations should assess their deployment of iccDEV and the potential impact this vulnerability could have on their operations. The urgency for remediation is assessed as high due to the availability impact and the need to maintain data integrity.
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions of iccDEV are 2.3.1.1 and below. Users should upgrade to version 2.3.1.2 or later to mitigate this vulnerability.
Mitigation & Remediation
To remediate this vulnerability, organizations should patch their systems to the latest version of iccDEV, specifically version 2.3.1.2. In addition, organizations should implement monitoring controls to detect any unusual behavior that may indicate exploitation attempts.
For more comprehensive security assessments, organizations can consider engaging in penetration testing to assess their overall security posture.
Detection Guidance
Organizations should monitor logs for any anomalies related to the CIccProfile::LoadTag function. Behavioral indicators may include unexpected crashes or abnormal memory access patterns. Implementing network signatures to identify potential exploit attempts can also enhance detection capabilities.
AppSecure Threat Intelligence Insight
The significance of CVE-2026-21487 lies in its representation of the challenges associated with input validation within software libraries. Organizations must remain vigilant and adopt a proactive approach to security, ensuring that all components are regularly updated and assessed for vulnerabilities.
For further insights on vulnerability management, organizations can refer to our guide on vulnerability management programs and the importance of continuous security assessments.
Additionally, the threat landscape is evolving, and security teams should familiarize themselves with the latest trends in ransomware targeting to stay ahead of potential threats.
For organizations leveraging color management systems, understanding this vulnerability and its implications is critical to maintaining secure operations.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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