What is CVE-2026-21680?

CVE-2026-21680 is a medium-severity vulnerability in Color Iccdev, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2026-01-07.

How severe is CVE-2026-21680?

Medium severity. CVSS v3 base score is 6.5 out of 10.

NULL pointer dereference in Color Iccdev

CVE-2026-21680

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 a NULL pointer dereference vulnerability. 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.

EPSS: 0.003 (18.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Color Iccdev
Internationalcolorconsortium Iccdev — versions < 2.3.1.2

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
security-advisories@github.com (Exploit, x_refsource_MISC, Issue Tracking)
security-advisories@github.com (x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2026-21680?: CVE-2026-21680 is a medium-severity vulnerability in Color Iccdev, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2026-01-07.
How severe is CVE-2026-21680?: Medium severity. CVSS v3 base score is 6.5 out of 10.