CVE-2026-21673

HIGH
2026-01-06 [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
Patch Released
Jan 12, 2026 - 21:03 nvd
Patch available
PoC Detected
Jan 12, 2026 - 21:03 vuln.today
Public exploit code
CVE Published
Jan 06, 2026 - 02:15 nvd
HIGH 7.8

Tags

Integer Overflow Iccdev

Description

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1 and below have overflows and underflows in CIccXmlArrayType::ParseTextCountNum(). This vulnerability affects users of the iccDEV library who process ICC color profiles. This issue is fixed in version 2.3.1.1.

Analysis

Integer overflow in iccDEV's CIccXmlArrayType::ParseTextCountNum() function allows local attackers with user interaction to achieve arbitrary code execution through maliciously crafted ICC color profile files. The vulnerability affects iccDEV versions 2.3.1 and below, impacting users who process untrusted color profiles. …

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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-2026-21673 vulnerability details – vuln.today
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