PT-2021-14800 · Accusoft · Accusoft Imagegear

Emmanuel Tacheau · CVE-2021-21824 · Published 2021-06-11 · Updated 2022-08-24

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Accusoft ImageGear version 19.9

Description An out-of-bounds write issue exists in the JPG Handle JPEG420 functionality. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious file to trigger this issue.

Recommendations For Accusoft ImageGear version 19.9, avoid processing untrusted or malicious JPG files until a patch is available. As a temporary workaround, consider restricting the use of the JPG Handle JPEG420 functionality to minimize the risk of exploitation.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

CWE-131

Related Identifiers

CVE-2021-21824

Affected Products

Accusoft Imagegear

References · 3

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1289 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-21824 · Security Note
• https://osv.dev/vulnerability/CVE-2021-21824 · Vendor Advisory