What’s Vulnerable › Vulnerabilities

CVE-2021-21773

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-03-31 · updated 2026-06-17
• Weakness: CWE-131

Description

An out-of-bounds write vulnerability exists in the TIFF header count-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

• Accusoft ImageGear: 19.8

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1227
• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1227

Get alerted when CVE-2021-21773 or the next vulnerability affects your stack