CVE-2026-21684

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 - 18:05 vuln.today
Public exploit code
Patch Released
Jan 12, 2026 - 18:05 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 `CIccTagSpectralViewingConditions()`. 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

Undefined behavior in iccDEV versions before 2.3.1.2 allows remote attackers to cause denial of service or data corruption through maliciously crafted ICC color profiles processed by the library. The vulnerability requires user interaction to open a malicious profile and public exploit code exists. …

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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-2026-21684 vulnerability details – vuln.today
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