What is CVE-2026-34546?

CVE-2026-34546 is a medium-severity vulnerability in Color Iccdev, classified under Divide By Zero. CVSS score: 6.2/10. Published 2026-03-31.

How severe is CVE-2026-34546?

Medium severity. CVSS v3 base score is 6.2 out of 10.

Vulnerability in Color Iccdev

CVE-2026-34546

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted TIFF input can trigger Undefined Behavior (UB) due to division by zero in the TIFF handling code paths used by iccTiffDump. This issue has been patched in version 2.3.1.6.

EPSS: 0.002 (5.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Color Iccdev
Internationalcolorconsortium Iccdev — versions < 2.3.1.6

Weakness classification (CWE)

CWE-369 — Divide By Zero

References

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

Frequently asked questions

What is CVE-2026-34546?: CVE-2026-34546 is a medium-severity vulnerability in Color Iccdev, classified under Divide By Zero. CVSS score: 6.2/10. Published 2026-03-31.
How severe is CVE-2026-34546?: Medium severity. CVSS v3 base score is 6.2 out of 10.