# CVE-2021-21782

## Summary

- **CVE ID:** CVE-2021-21782
- **Severity:** CRITICAL
- **CVSS Score:** 9.8 (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
- **CWE:** CWE-131
- **Published:** Mar 31, 2021
- **Last Modified:** Mar 13, 2026

## Description

An out-of-bounds write vulnerability exists in the SGI format buffer size processing functionality of Accusoft ImageGear 19.8. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious file to trigger this vulnerability.

## Affected Products

- n/a — Accusoft (Accusoft ImageGear Accusoft ImageGear 19.8)

## References

- [CNA](https://talosintelligence.com/vulnerability_reports/TALOS-2021-1244)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.40%
- **EPSS Percentile:** 60.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._