What is CVE-2026-21691?

CVE-2026-21691 is a medium-severity vulnerability in Internationalcolorconsortium Iccdev, classified under Improper Input Validation. CVSS score: 5.4/10. Published 2026-01-07.

How severe is CVE-2026-21691?

Medium severity. CVSS v3 base score is 5.4 out of 10.

NULL pointer dereference in Internationalcolorconsortium Iccdev

CVE-2026-21691

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 Type Confusion vulnerability in…

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

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

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L.

Affected products

Internationalcolorconsortium Iccdev — versions < 2.3.1.2

Weakness classification (CWE)

References

https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-c9q5-x498-jv92 (x_refsource_CONFIRM)
https://github.com/InternationalColorConsortium/iccDEV/issues/392 (x_refsource_MISC)
https://github.com/InternationalColorConsortium/iccDEV/pull/426 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-21691?: CVE-2026-21691 is a medium-severity vulnerability in Internationalcolorconsortium Iccdev, classified under Improper Input Validation. CVSS score: 5.4/10. Published 2026-01-07.
How severe is CVE-2026-21691?: Medium severity. CVSS v3 base score is 5.4 out of 10.