CVE-2021-44711— Adobe Acrobat Reader DC annotation gestures integer overflow vulnerability
Quick assessment
Affected
Adobe Acrobat Reader
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Adobe Acrobat是美国奥多比（Adobe）公司的一套PDF文件编辑和转换工具。 Adobe Acrobat and Reader 存在输入验证错误漏洞，该漏洞源于整数溢出。远程攻击者可以诱骗受害者打开特制的 PDF 文件，触发整数溢出并在目标系统上执行任意代码。
Possible ATT&CK Techniques 2 AI
T1190 · Exploit Public-Facing Application T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-44711
Vulnerability Information
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Vulnerability Title
Adobe Acrobat Reader DC annotation gestures integer overflow vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Acrobat Reader DC version 21.007.20099 (and earlier), 20.004.30017 (and earlier) and 17.011.30204 (and earlier) are affected by an Integer Overflow or Wraparound vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Acrobat and Reader 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Acrobat是美国奥多比（Adobe）公司的一套PDF文件编辑和转换工具。 Adobe Acrobat and Reader 存在输入验证错误漏洞，该漏洞源于整数溢出。远程攻击者可以诱骗受害者打开特制的 PDF 文件，触发整数溢出并在目标系统上执行任意代码。
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 |
|---|---|---|---|---|
| Adobe | Acrobat Reader | unspecified ~ 21.007.20099 | - |
|
II. Public POCs for CVE-2021-44711
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-44711 (1)
-
https://helpx.adobe.com/security/products/acrobat/apsb22-01.html x_refsource_MISC
Same Patch Batch · Adobe · 2022-01-14 · 31 CVEs total
| CVE-2021-44708 | 7.8 HIGH | Adobe Acrobat Pro DC Heap Overflow could lead to Arbitrary code execution |
| CVE-2021-44704 | 7.8 HIGH | Adobe Acrobat Reader Use-After-Free could lead to Arbitrary code execution |
| CVE-2021-44710 | 7.8 HIGH | Adobe Acrobat Reader Use-after-free could lead to Arbitrary code execution |
| CVE-2021-44705 | 7.8 HIGH | Adobe Acrobat Reader Use-After-Free could lead to Arbitrary code execution |
| CVE-2021-44706 | 7.8 HIGH | Adobe Acrobat Reader Collab.registerReview Use-After-Free Remote Execution Vulnerability |
| CVE-2021-44703 | 7.8 HIGH | Adobe Acrobat Pro DC Stack Overflow Vulnerability Arbitrary code execution |
| CVE-2021-44709 | 7.8 HIGH | Adobe Acrobat Pro DC Heap Overflow Vulnerability could lead to Arbitrary code execution |
| CVE-2021-44707 | 7.8 HIGH | Adobe Acrobat Reader DC OTF Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnera |
| CVE-2021-45067 | 5.5 MEDIUM | Adobe Acrobat Reader Memory Corruption could lead to Information Disclosure |
| CVE-2021-44713 | 5.5 MEDIUM | Adobe Acrobat Reader DC Use After Free could lead to Application denial-of-service |
| CVE-2021-44712 | 5.5 MEDIUM | Adobe Acrobat Reader Memory Corruption could lead to Application denial-of-service |
| CVE-2021-44715 | 3.3 LOW | Adobe Acrobat Reader DC Out-of-Bounds Read Information Disclosure Vulnerability |
| CVE-2021-44742 | 3.3 LOW | Adobe Reader Out-of-bounds Read Remote Code Execution Vulnerability |
| CVE-2021-44741 | 3.3 LOW | Adobe Acrobat Pro DC NULL Pointer Dereference could lead to Application-denial-of-service |
| CVE-2021-44740 | 3.3 LOW | Adobe Acrobat Pro DC NULL Pointer Dereference could lead to Application-denial-of-service |
| CVE-2021-43752 | 3.3 LOW | Adobe Illustrator TIF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability |
| CVE-2021-45051 | 3.3 LOW | Adobe Bridge JPEG2000 Parsing Use-After-Free Information Disclosure Vulnerability |
| CVE-2021-45052 | 3.3 LOW | Adobe Bridge TIF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability |
| CVE-2021-44714 | 2.5 LOW | Adobe Acrobat Reader Missing Custom Protocols in Warning Message Prompts |
| CVE-2021-44739 | Adobe Acrobat Reader DC add-on (AxAcroPDFLib.AxAcroPDF) src NTLMv2 SSO Auth leak vulnerabi |
Showing top 20 of 31 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Acrobat Reader
-
CVE-2020-9695
Acrobat Reader | Out-of-bounds Write (CWE-787) -
CVE-2020-9711
Acrobat Reader | Out-of-bounds Read (CWE-125) -
CVE-2020-9713
Acrobat Reader | Out-of-bounds Read (CWE-125) -
CVE-2025-64899
Acrobat Reader | Out-of-bounds Read (CWE-125) -
CVE-2025-64785
Acrobat Reader | Untrusted Search Path (CWE-426)
Same vendor: Adobe
-
CVE-2026-84395
Premiere Pro | Server-Side Request Forgery (SSRF) (CWE-918) -
CVE-2026-83963
Substance3D - Modeler | Out-of-bounds Write (CWE-787) -
CVE-2026-81998
Substance3D - Modeler | Out-of-bounds Write (CWE-787) -
CVE-2026-83962
Substance3D - Modeler | Stack-based Buffer Overflow (CWE-121 -
CVE-2026-79906
Substance3D - Modeler | Out-of-bounds Write (CWE-787)
V. Comments for CVE-2021-44711
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