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CVE-2021-21939 is a high severity vulnerability with a CVSS score of 8.8. Active exploits exist with no official patch available - immediate mitigation is required.
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Lower probability of exploitation
EPSS predicts the probability of exploitation in the next 30 days based on real-world threat data, complementing CVSS severity scores with actual risk assessment.
A heap-based buffer overflow vulnerability exists in the XWD parser functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.
| Vendor | Product |
|---|---|
| Accusoft | Imagegear |