CVE-2021-21949CWE-129

An improper array index validation vulnerability exists in the JPEG-JFIF Scan header parser functionality of Accusoft ImageGear 19.10

Critical · published April 14, 2022

CVSS v3.0
9.8
EPSS
1%
Percentile
65.4
In the wild
Unconfirmed
What it is

An improper array index validation vulnerability exists in the JPEG-JFIF Scan header parser functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to an out-of-bounds write and potential code exectuion. An attacker can provide a malicious file to trigger this vulnerability.

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
0.01101 · 65.4th percentile
Weakness
CWE-129 · Improper Validation of Array Index
Published
2022-04-14T19:56Z
EPSS history
Timeline
  • 14 APR 19:56Z
    An improper array index validation vulnerability exists in the JPEG-JFIF Scan header parser functionality of Accusoft ImageGear 19.10
    cvelistv5