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Vulnerability Intelligence

CVE-2026-21503 | Mondoo Vulnerability Intelligence

CVE-2026-21503

MEDIUM6.1

iccDEV has Undefined Behavior - Null Pointer Passed to memcpy() in CIccTagSparseMatrixArray

Published Jan 7, 2026

Modified 1 weeks ago

No fix available

Details

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 has undefined behavior due to a null pointer passed to memcpy() in CIccTagSparseMatrixArray. This issue has been patched in version 2.3.1.2.

References

WEBhttps://github.com/InternationalColorConsortium/iccDEV/commit/55259a6395c4f6124b5d0e38469c77412926bd3d WEBhttps://github.com/InternationalColorConsortium/iccDEV/issues/367 WEBhttps://github.com/InternationalColorConsortium/iccDEV/pull/417 WEBhttps://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-h554-qrfh-53gx ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2026-21503

CVSS Analysis

CVSS v3.1

6.1

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

LowI:L

Availability

HighA:H

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

Weakness Type (CWE)

Input Validation

Improper Input Validation

Memory Safety

NULL Pointer Dereference

Other

Ecosystems

Timeline

PublishedJan 7, 2026

ModifiedJan 7, 2026