PT-2021-14763 · Accusoft · Accusoft Imagegear

Emmanuel Tacheau · Published 2021-03-31 · Updated 2023-06-26 · CVE-2021-21773

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Accusoft ImageGear version 19.8

Description An out-of-bounds write issue exists in the TIFF header count-processing 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 19.8, at the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Improper Check for Exceptional Conditions

Weakness Enumeration

CWE-754

CWE-131

Related Identifiers

CVE-2021-21773

Affected Products

Accusoft Imagegear

References · 4

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1227 · Exploit
• https://osv.dev/vulnerability/CVE-2021-21773 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-21773 · Security Note
• https://t.me/cibsecurity/28021 · Telegram Post