What is CVE-2026-21684?

CVE-2026-21684 is a high-severity vulnerability in Internationalcolorconsortium Iccdev, classified under Improper Input Validation. CVSS score: 7.1/10. Published 2026-01-07.

How severe is CVE-2026-21684?

High severity. CVSS v3 base score is 7.1 out of 10.

Improper input validation in Internationalcolorconsortium Iccdev

CVE-2026-21684

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 `CIccTagSpec…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.002 (39.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H.

Affected products

Internationalcolorconsortium Iccdev — versions < 2.3.1.2

Weakness classification (CWE)

References

https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-fg9m-j9x8-8279 (x_refsource_CONFIRM)
https://github.com/InternationalColorConsortium/iccDEV/issues/216 (x_refsource_MISC)
https://github.com/InternationalColorConsortium/iccDEV/pull/225 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-21684?: CVE-2026-21684 is a high-severity vulnerability in Internationalcolorconsortium Iccdev, classified under Improper Input Validation. CVSS score: 7.1/10. Published 2026-01-07.
How severe is CVE-2026-21684?: High severity. CVSS v3 base score is 7.1 out of 10.