CVE-2021-21793

HIGH

Accusoft Imagegear - Out-of-Bounds Write

Title source: rule
STIX 2.1

Description

An out-of-bounds write vulnerability exists in the JPG sof_nb_comp header processing functionality of Accusoft ImageGear 19.8 and 19.9. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious file to trigger this vulnerability.

Scores

CVSS v3 8.8
EPSS 0.0040
EPSS Percentile 60.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-131 CWE-787
Status published
Products (2)
accusoft/imagegear 19.8
accusoft/imagegear 19.9
Published Jul 08, 2021
Tracked Since Feb 18, 2026