What’s Vulnerable › Vulnerabilities

CVE-2021-21944

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-04-14 · updated 2026-06-17
• Weakness: CWE-122

Description

Two heap-based buffer overflow vulnerabilities exist in the TIFF parser functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger these vulnerabilities.This heap-based buffer oveflow takes place trying to copy the first 12 bits from local variable.

Affected products

• Accusoft ImageGear: 19.10

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1374
• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1374

Get alerted when CVE-2021-21944 or the next vulnerability affects your stack