CVE-2026-34546

iccDEV: UB at TiffImg.h

State: Published
Severity: 6.2 Medium
Published: Mar 31, 2026
Updated: Apr 1, 2026
Reserved: Mar 30, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	6.2 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	GitHub_M

Weaknesses

CWE-369 Divide By Zero

Affected Products

Product	Versions
iccDEVInternationalColorConsortium	< 2.3.1.6Affected

References

https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-fxgq-wf5v-25pq
https://github.com/InternationalColorConsortium/iccDEV/issues/719
https://github.com/InternationalColorConsortium/iccDEV/pull/723

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