Vulnerability details

CVE-2026-21685

InternationalColorConsortium iccDEV

iccDEV has Undefined Behavior in CIccTagLut16::Read()

CVSS 3.1

7.1High

Official description

iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of International Color Consortium (ICC) color management profiles. Versions prior to 2.3.1.2 have Undefined Behavior in `CIccTagLut16::Read()`. This vulnerability affects users of the iccDEV library who process ICC color profiles. Version 2.3.1.2 contains a patch. No known workarounds are available.

CVSS scores

Score	Version	Source	Vector
7.1High	3.1	CVEProject cvelistV5 (CNA) (GitHub_M)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H`

Affected products

Vendor	Product	Versions	Source
InternationalColorConsortium	iccDEV	< 2.3.1.2	CVEProject cvelistV5 (CNA)

References and advisories

https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-c3xr-6687-5c8p x_refsource_CONFIRM
https://github.com/InternationalColorConsortium/iccDEV/issues/213 x_refsource_MISC
https://github.com/InternationalColorConsortium/iccDEV/pull/223 x_refsource_MISC

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Details

Published: 2026-01-08
Last updated: 2026-01-08
State: Published
Assigner (CNA): GitHub_M

Exploit prediction (EPSS)

0.29%

Probability of exploitation in 30 days

21.9%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: Proof of concept
Technical impact: Partial

Weaknesses (CWE)

CWE-20
Improper Input Validation
CWE-758
Reliance on Undefined, Unspecified, or Implementation-Defined Behavior