CVE-2021-21938

CRITICAL

Accusoft ImageGear - Heap-Based Buffer Overflow in Palette Box Parser

Title source: llm

Description

A heap-based buffer overflow vulnerability exists in the Palette box parser functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.

References (2)

Core 2

Core References

Product

http://help.accusoft.com/ImageGear/v20.0/Windows/DLL/webframe.html

Exploit, Third Party Advisory

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1367

Scores

CVSS v3 9.8

EPSS 0.0174

EPSS Percentile 74.7%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact total

Details

CWE

CWE-193

Status published

Products (1)

accusoft/imagegear 19.10

Published Apr 14, 2022

Tracked Since Feb 18, 2026