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Iccdev CVE-2026-21485

HIGH
Improper Input Validation (CWE-20)
2026-01-06 security-advisories@github.com
Code Injection Iccdev
8.8
CVSS 3.1 · GitHub Advisory
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Severity by source

GitHub Advisory PRIMARY
8.8 HIGH
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Network
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 14, 2026 - 18:45 vuln.today
Public exploit code
Patch released
Jan 14, 2026 - 18:45 nvd
Patch available
CVE Published
Jan 06, 2026 - 04:15 nvd
HIGH 8.8

DescriptionGitHub Advisory

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1.1 and below are prone to have Undefined Behavior (UB) and Out of Memory errors. This issue is fixed in version 2.3.1.2.

AnalysisAI

iccDEV ICC color profile libraries versions 2.3.1.1 and earlier suffer from undefined behavior and out-of-memory errors that can be exploited remotely without authentication to achieve code execution or denial of service. Public exploit code exists for this vulnerability, affecting users who have not upgraded to version 2.3.1.2 or later. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Craft malicious ICC profile
Delivery
Send to victim via email or web
Exploit
User opens profile in iccDev tool
Execution
Undefined behavior triggered
Persist
Memory corruption occurs
Impact
Arbitrary code execution
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Vulnerability AssessmentAI

Exploitation iccDEV versions 2.3.1.1 and below must be installed. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment CVSS 8.8 (HIGH). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker could exploit this vulnerability to compromise the affected system.
Remediation A vendor patch is available — apply it immediately. … Detailed patch versions, workarounds, and compensating controls in full report.
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Recommended ActionAI

Within 7 days: Identify all affected systems and apply vendor patches promptly. …

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CVE-2026-21485 vulnerability details – vuln.today
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