Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2021-21821

Quick assessment

Affected
n/a Accusoft
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Accusoft ImageGear是美国Accusoft公司的一款用于图像处理的软件开发工具包（SDK）。 ImageGear 19.9 存在安全漏洞，该漏洞源于PDF进程字体功能中存在基于堆栈的缓冲区溢出。攻击者可利用该漏洞通过提供恶意文件导致代码执行。

AI Predicted 7.8 Difficulty: Moderate EPSS 1.96% · P80

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-21821

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A stack-based buffer overflow vulnerability exists in the PDF process_fontname functionality of Accusoft ImageGear 19.9. A specially crafted malformed file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Accusoft ImageGear 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Accusoft ImageGear是美国Accusoft公司的一款用于图像处理的软件开发工具包（SDK）。 ImageGear 19.9 存在安全漏洞，该漏洞源于PDF进程字体功能中存在基于堆栈的缓冲区溢出。攻击者可利用该漏洞通过提供恶意文件导致代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- Accusoft Accusoft ImageGear 19.9 -

II. Public POCs for CVE-2021-21821

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-21821

请登录查看更多情报信息。

Other References for CVE-2021-21821 (1)

Same Patch Batch · n/a · 2021-07-08 · 27 CVEs total

CVE-2020-20582 MipCMS 代码问题漏洞
CVE-2021-21806 WebKitGTK+ 资源管理错误漏洞
CVE-2021-21793 Accusoft ImageGear缓冲区错误漏洞
CVE-2021-21794 Accusoft ImageGear 缓冲区错误漏洞
CVE-2021-21779 Apple Safari 资源管理错误漏洞
CVE-2020-28598 PrusaSlicer 缓冲区错误漏洞
CVE-2020-20217 MikroTik RouterOS 资源管理错误漏洞
CVE-2021-34110 WinWaste.NET 安全漏洞
CVE-2021-29150 Aruba ClearPass Policy Manager 代码问题漏洞
CVE-2021-29151 Aruba ClearPass Policy Manager 授权问题漏洞
CVE-2021-29152 Aruba ClearPass Policy Manager 资源管理错误漏洞
CVE-2021-34611 Aruba ClearPass Policy Manager 命令注入漏洞
CVE-2021-34610 Aruba ClearPass Policy Manager 命令注入漏洞
CVE-2021-34616 Aruba ClearPass Policy Manager 命令注入漏洞
CVE-2020-20583 Ljcmsshop SQL注入漏洞
CVE-2020-20584 baigo CMS 跨站脚本漏洞
CVE-2020-20585 Metinfo MetInfo SQL注入漏洞
CVE-2020-20586 XYHCMS 跨站请求伪造漏洞
CVE-2020-18741 ThinkSAAS 安全漏洞
CVE-2021-34609 Aruba ClearPass Policy Manager SQL注入漏洞

Showing top 20 of 27 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Accusoft
Same vendor: n/a
Same weakness: CWE-121

V. Comments for CVE-2021-21821

No comments yet

Leave a comment