CVE-2026-21687

HIGH
2026-01-07 [email protected]
7.1
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
High

Lifecycle Timeline

4
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
PoC Detected
Jan 12, 2026 - 18:14 vuln.today
Public exploit code
Patch Released
Jan 12, 2026 - 18:14 nvd
Patch available
CVE Published
Jan 07, 2026 - 22:15 nvd
HIGH 7.1

Tags

Code Injection Iccdev

Description

iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of International Color Consortium (ICC) color management profiles. Versions prior to 2.3.1.2 have Undefined Behavior in `CIccTagCurve::CIccTagCurve()`. This vulnerability affects users of the iccDEV library who process ICC color profiles. Version 2.3.1.2 contains a patch. No known workarounds are available.

Analysis

iccDEV versions before 2.3.1.2 contain undefined behavior in the CIccTagCurve constructor that allows attackers to cause denial of service or data integrity issues when processing malicious ICC color profiles. The vulnerability requires user interaction to trigger and affects anyone using the library to handle color management profiles, with public exploit code already available. …

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Remediation

Within 7 days: Identify all affected systems and apply vendor patches promptly. Vendor patch is available.

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Priority Score

56
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +36
POC: +20

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CVE-2026-21687 vulnerability details – vuln.today
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