CVE-2021-21947CWE-122

Two heap-based buffer overflow vulnerabilities exists in the JPEG-JFIF lossless Huffman image parser functionality of Accusoft ImageGear 19.10

Critical · published April 14, 2022

CVSS v3.0
9.8
EPSS
1%
Percentile
65.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
9.8 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01084 · 65.0th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2022-04-14T19:56Z
EPSS history
Timeline
  • 14 APR 19:56Z
    Two heap-based buffer overflow vulnerabilities exists in the JPEG-JFIF lossless Huffman image parser functionality of Accusoft ImageGear 19.10
    cvelistv5