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CVE-2021-35994— Adobe After Effects JPEG2000 Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

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存在缓冲区错误漏洞，攻击者可利用该漏洞触发任意代码执行。

CVSS 7.8 · High EPSS 2.44% · P83
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I. Basic Information for CVE-2021-35994

Vulnerability Information
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Vulnerability Title
Adobe After Effects JPEG2000 Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe After Effects version 18.2.1 (and earlier) is affected by an out-of-bounds Write vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to achieve 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
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存在缓冲区错误漏洞，攻击者可利用该漏洞触发任意代码执行。
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 unspecified ~ 18.2.1 -

II. Public POCs for CVE-2021-35994

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III. Intelligence Information for CVE-2021-35994

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Vendor Advisories for CVE-2021-35994 (1)

Same Patch Batch · Adobe · 2021-09-02 · 18 CVEs total

CVE-2021-28560 8.8 HIGH Adobe Acrobat Reader heap corruption vulnerability could lead to arbitrary code execution
CVE-2021-28561 8.8 HIGH Adobe Acrobat Reader memory corruption vulnerability could lead to remote code execution
CVE-2021-28564 8.8 HIGH Adobe Acrobat Reader out-of-bounds write vulnerability could lead to arbitrary code execut
CVE-2021-35996 7.8 HIGH Adobe After Effects Memory Corruption Could Lead To Arbitrary Code Execution
CVE-2021-21086 7.8 HIGH Adobe Reader CoolType Arbitrary Stack Manipulation
CVE-2021-35993 7.8 HIGH Adobe After Effects PDF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerabili
CVE-2021-36017 7.8 HIGH Adobe After Effects PDF File Parsing Memory Corruption Remote Code Execution Vulnerability
CVE-2021-28559 5.3 MEDIUM Adobe Acrobat Reader privacy violation vulnerability could lead to privilege escalation
CVE-2021-28565 4.3 MEDIUM Adobe Acrobat Reader out-of-bounds read could lead to information exposure
CVE-2021-28557 4.3 MEDIUM Adobe Acrobat Reader out-of-bounds read in PDFLibTool could lead to information exposure
CVE-2021-36018 3.3 LOW Adobe After Effects PDF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerabili
CVE-2021-36019 3.3 LOW Adobe After Effects PDF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerabili
CVE-2021-35995 3.3 LOW Adobe After Effects MP4 File Parsing Uninitialized Variable Information Disclosure Vulnera
CVE-2021-28553 Adobe Acrobat Reader use-after-free vulnerability could lead to arbitrary code execution
CVE-2021-28550 Adobe Acrobat Reader use after free vulnerability could lead to arbitrary code execution
CVE-2021-28555 Adobe Acrobat Reader out-of-bounds Read could lead to information disclosure
CVE-2021-28558 Adobe Acrobat Reader heap-based buffer overflow could lead to arbitrary code execution

IV. Related Vulnerabilities

Same product: After Effects
Same vendor: Adobe
Same weakness: CWE-787

V. Comments for CVE-2021-35994

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