CVE-2021-43755— Adobe After Effects Memory Corruption could lead to Arbitrary Code Execution
Quick assessment
Affected
Adobe After Effects
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.
Adobe After Effects是美国奥多比（Adobe）公司的一套视觉效果和动态图形制作软件。该软件主要用于2D和3D合成、动画制作和视觉特效制作等。 Adobe After Effects 中存在缓冲区错误漏洞，该漏洞源于产品使用缓冲区末尾的地址进行读写操作。攻击者可通过该漏洞导致任意代码执行。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-43755
Vulnerability Information
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Vulnerability Title
Adobe After Effects Memory Corruption could lead to Arbitrary Code Execution
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe After Effects versions 22.0 (and earlier) and 18.4.2 (and earlier) are affected by an Out-of-bounds Write vulnerability due to insecure handling of a malicious file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.
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
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe After Effects 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe After Effects是美国奥多比（Adobe）公司的一套视觉效果和动态图形制作软件。该软件主要用于2D和3D合成、动画制作和视觉特效制作等。 Adobe After Effects 中存在缓冲区错误漏洞，该漏洞源于产品使用缓冲区末尾的地址进行读写操作。攻击者可通过该漏洞导致任意代码执行。
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 |
|---|---|---|---|---|
| Adobe | After Effects | 0 ~ 18.4.2 | - |
|
II. Public POCs for CVE-2021-43755
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-43755 (1)
Same Patch Batch · Adobe · 2022-06-15 · 27 CVEs total
| CVE-2021-40727 | 7.8 HIGH | Adobe InDesign crashes when parsing the TIF file |
| CVE-2021-42732 | 7.8 HIGH | Adobe InDesign crashes when parsing the GIF file |
| CVE-2021-43754 | 7.8 HIGH | Adobe Prelude Corruption could lead to Arbitrary code execution |
| CVE-2021-43756 | 7.8 HIGH | Adobe Media Encoder Memory Corruption Vulnerability could lead to Remote Code Execution |
| CVE-2021-39820 | 7.8 HIGH | Adobe InDesign Memory Corruption Vulnerability Could Lead to Arbitrary Code Execution |
| CVE-2022-30649 | 7.8 HIGH | Adobe Illustrator Out-of-bounds Write could lead to Arbitrary code execution |
| CVE-2021-42735 | 7.8 HIGH | Adobe Photoshop Memory Corruption could lead to Arbitrary code execution |
| CVE-2021-40776 | 6.1 MEDIUM | Adobe Lightroom Classic DLL Hijacking Local Privilege Escalation Vulnerability |
| CVE-2022-30669 | 5.5 MEDIUM | Adobe Illustrator Out-of-bounds Read Vulnerability could lead to Memory Leak |
| CVE-2022-30668 | 5.5 MEDIUM | Adobe Illustrator Out-of-bounds Read Vulnerability could lead to Memory Leak |
| CVE-2022-30667 | 5.5 MEDIUM | Adobe Illustrator Out-of-bounds Read Vulnerability could lead to Memory Leak |
| CVE-2022-30666 | 5.5 MEDIUM | Adobe Illustrator Out-of-bounds Read Vulnerability could lead to Memory Leak |
| CVE-2022-28850 | 5.5 MEDIUM | Adobe Bridge Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability |
| CVE-2022-28847 | Adobe Bridge Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability | |
| CVE-2022-28848 | Adobe Bridge PCX Out-of-bounds Write Remote Code Execution Vulnerability | |
| CVE-2022-28849 | Adobe Bridge Font Parsing Use-After-Free Remote Code Execution Vulnerability | |
| CVE-2022-28845 | Adobe Bridge Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability | |
| CVE-2022-28846 | Adobe Bridge SVG File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability | |
| CVE-2022-28844 | Adobe Bridge Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability | |
| CVE-2022-30647 | Adobe Illustrator Font Parsing Use-After-Free Remote Code Execution Vulnerability |
Showing top 20 of 27 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: After Effects
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CVE-2026-48367
After Effects | Out-of-bounds Write (CWE-787) -
CVE-2026-48274
After Effects | Out-of-bounds Write (CWE-787) -
CVE-2026-34690
After Effects | Stack-based Buffer Overflow (CWE-121) -
CVE-2026-34644
After Effects | Integer Overflow or Wraparound (CWE-190) -
CVE-2026-34643
After Effects | Out-of-bounds Write (CWE-787)
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)
Same weakness: CWE-787
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CVE-2026-103628
Chrome<154.0.8037.97 WebGL越界写入漏洞 -
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Out-of-bounds write in PeaZip PEA extractor allows code exec -
CVE-2026-103484
pgvector buffer overflow in IVFFlat index build -
CVE-2026-59685
Apache HTTP Server: Out-of-Bounds Write in ap_directory_walk -
CVE-2026-56449
Apache HTTP Server: mod_proxy_html: crash in dump_content
V. Comments for CVE-2021-43755
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