What is the CVSS score of CVE-2026-21489?

CVE-2026-21489 has a CVSS 3.1 base score of 6.1 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H. EPSS exploitation probability: 0.0%.

Which versions of Iccdev are affected by CVE-2026-21489?

CVE-2026-21489 presents moderate security risk, a out-of-bounds read vulnerability rated CVSS 6.1. Exploitation could cause memory corruption or application crashes.. A patch is available.

Iccdev CVE-2026-21489

MEDIUM

Out-of-bounds Read (CWE-125)

2026-01-06 security-advisories@github.com

Integer Overflow Iccdev

6.1

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

Patch released

Jan 14, 2026 - 18:46 nvd

Patch available

CVE Published

Jan 06, 2026 - 14:15 nvd

MEDIUM 6.1

DescriptionNVD

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1.1 and below have Out-of-bounds Read and Integer Underflow (Wrap or Wraparound) vulnerabilities in its CIccCalculatorFunc::SequenceNeedTempReset function. This issue is fixed in version 2.3.1.2.

AnalysisAI

Out-of-bounds memory reads in iccDEV versions 2.3.1.1 and earlier allow local attackers to cause denial of service or leak sensitive information through integer underflow flaws in the CIccCalculatorFunc::SequenceNeedTempReset function. The vulnerability requires user interaction and affects systems processing ICC color profiles. …

RemediationAI

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Vendor patch is available.

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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CVE-2026-21489 vulnerability details – vuln.today

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