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CVE-2026-34546

iccDEV: UB at TiffImg.h

Published: Mar 31, 2026Updated: Apr 20, 2026 Sources: CVE List NVDCWE-369
NVD MITRE
6.2CVSSMEDIUM
EPSS Score
0.2%
Top 95.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:LAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-369

Affected Products

iccDEVInternationalColorConsortium
Library
OSS Libraries / generic-library
iccdevcolor
Library
OSS Libraries / generic-library
internationalcolorconsortiumoss-projectOSS Librariesaka iccdev, international color consortium
coloross-projectOSS Librariesaka iccdev, demoiccmax, icclib

Exploitability

Official Patch Available

References

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

Timeline

Published
Mar 31, 2026
Last Updated
Apr 20, 2026

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