What’s Vulnerable › Vulnerabilities

CVE-2021-21824

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-06-11 · updated 2026-06-17
• Weakness: CWE-131

Description

An out-of-bounds write vulnerability exists in the JPG Handle_JPEG420 functionality of Accusoft ImageGear 19.9. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious file to trigger this vulnerability.

Affected products

• Accusoft ImageGear: 19.9

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1289
• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1289

Get alerted when CVE-2021-21824 or the next vulnerability affects your stack