Vulnerability Spotlight: Buffer overflow vulnerabilities in Accusoft ImageGear could lead to code execution
60
CVE-2021-21947
PoC —CVSS 3.1
8.8 high
EPSS
1%p63
Published
()
Modified
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 greater or equal than 9.
- Vendors
- accusoft
- Products
- imagegear
- Weakness
- CWE-122, CWE-129
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H