Reliance on Undefined, Unspecified, or Implementation-Defined Behavior The advisory has been revoked - it doesn't affect any version of package InternationalColorConsortium/iccDEV (opens in a new tab)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-UNMANAGED-INTERNATIONALCOLORCONSORTIUMICCDEV-14874371
- published6 Jan 2026
- disclosed6 Jan 2026
- creditDavid Hoyt
Introduced: 6 Jan 2026
CVE-2026-21677 (opens in a new tab)Amendment
This was deemed not a vulnerability.
Overview
Affected versions of this package are vulnerable to Reliance on Undefined, Unspecified, or Implementation-Defined Behavior via the Init function of the CIccCLUT class. An attacker can cause unexpected application behavior, including potential data corruption or execution of arbitrary code, by providing crafted input that triggers undefined behavior during the initialization and sizing of the CLUT.