Vulnerability CVE-2021-21949


Published: 2022-04-14   Modified: 2022-04-15

Description:
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.

Type:

CWE-129

(Improper Validation of Array Index)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Accusoft -> Imagegear 

 References:
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1377

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