CVE-2026-21678

HIGH
2026-01-07 [email protected]
7.8
CVSS 3.1
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CVSS Vector

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

Lifecycle Timeline

4
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
PoC Detected
Jan 13, 2026 - 21:00 vuln.today
Public exploit code
Patch Released
Jan 13, 2026 - 21:00 nvd
Patch available
CVE Published
Jan 07, 2026 - 18:15 nvd
HIGH 7.8

Tags

Code Injection Iccdev

Description

iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of ICC color management profiles. Prior to version 2.3.1.2, iccDEV is vulnerable to heap-buffer-overflow vulnerability in IccTagXml(). This issue has been patched in version 2.3.1.2.

Analysis

Heap buffer overflow in iccDEV versions prior to 2.3.1.2 allows local attackers with user interaction to achieve arbitrary code execution through malicious ICC color profile manipulation in the IccTagXml() function. Public exploit code exists for this vulnerability, which affects all users of the vulnerable iccDEV libraries and tools. …

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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

59
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +39
POC: +20

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CVE-2026-21678 vulnerability details – vuln.today
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