CVE-2026-34548 | THREATINT

Description

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is an Undefined Behavior (UB) condition in the XML conversion tooling path (iccToXml) caused by an implicit conversion from a negative signed integer to icUInt32Number (unsigned 32-bit), which changes the value. This issue has been patched in version 2.3.1.6.

PUBLISHED Reserved 2026-03-30 | Published 2026-03-31 | Updated 2026-04-01 | Assigner GitHub_M

MEDIUM: 6.2CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

CWE-681: Incorrect Conversion between Numeric Types

Product status

< 2.3.1.6

affected

References

github.com/...iccDEV/security/advisories/GHSA-prwp-9gv6-ccxv

github.com/InternationalColorConsortium/iccDEV/issues/722

github.com/InternationalColorConsortium/iccDEV/pull/725

cve.org (CVE-2026-34548)

nvd.nist.gov (CVE-2026-34548)

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