CVE-2021-21946
High
Description
Two heap-based buffer overflow vulnerabilities exists in the JPEG-JFIF lossless Huffman image 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 overflow takes place when the `SOF3` precision is lower than 9.
SeverityHigh
CVSS8.8
Exploit probability—
ProductAccusoft Imagegear
PublishedApr 14, 2022
First seenApr 14, 2022
Weakness typeCWE-122CWE-122
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| accusoft imagegear | 19.10 | — |
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