CVE-2021-21824

CRITICAL

Accusoft Imagegear - Out-of-Bounds Write

Title source: rule

Description

An out-of-bounds write vulnerability exists in the JPG Handle_JPEG420 functionality of Accusoft ImageGear 19.9. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious file to trigger this vulnerability.

References (1)

[Exploit, Third Party Advisory] https://talosintelligence.com/vulnerability_reports/TALOS-2021-1289

Scores

CVSS v3 9.8

EPSS 0.0043

EPSS Percentile 62.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE

CWE-131 CWE-787

Status published

Affected Products (1)

accusoft/imagegear

Timeline

Published Jun 11, 2021

Tracked Since Feb 18, 2026