CVE-2026-21486
Use After Free and Heap-based Buffer Overflow and Integer Overflow or Wraparound and Out-of-bounds Write in iccDEV
Description
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1.1 and below contain Use After Free, Heap-based Buffer Overflow and Integer Overflow or Wraparound and Out-of-bounds Write vulnerabilities in its CIccSparseMatrix::CIccSparseMatrix function. This issue is fixed in version 2.3.1.2.
INFO
Published Date :
Jan. 6, 2026, 4:15 a.m.
Last Modified :
Jan. 12, 2026, 8:59 p.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | [email protected] |
Solution
- Update iccDEV to version 2.3.1.2.
- Apply relevant security patches if available.
- Verify the integrity of the updated components.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-21486.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-21486 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-21486
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-21486 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-21486 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Initial Analysis by [email protected]
Jan. 12, 2026
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:color:iccdev:*:*:*:*:*:*:*:* versions up to (excluding) 2.3.1.2 Added Reference Type GitHub, Inc.: https://github.com/InternationalColorConsortium/iccDEV/commit/1ab7363f38a20089934d3410c88f714eea392bf5 Types: Patch Added Reference Type GitHub, Inc.: https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-mg98-j5q2-674w Types: Patch, Vendor Advisory -
New CVE Received by [email protected]
Jan. 06, 2026
Action Type Old Value New Value Added Description iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1.1 and below contain Use After Free, Heap-based Buffer Overflow and Integer Overflow or Wraparound and Out-of-bounds Write vulnerabilities in its CIccSparseMatrix::CIccSparseMatrix function. This issue is fixed in version 2.3.1.2. Added CVSS V3.1 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Added CWE CWE-787 Added CWE CWE-190 Added CWE CWE-416 Added CWE CWE-122 Added Reference https://github.com/InternationalColorConsortium/iccDEV/commit/1ab7363f38a20089934d3410c88f714eea392bf5 Added Reference https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-mg98-j5q2-674w