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CVE-2020-3765: Out-of-Bounds Write in Adobe Adobe After Effects

Critical
VulnerabilityCVE-2020-3765cvecve-2020-3765
Published: Thu Feb 20 2020 (02/20/2020, 20:35:30 UTC)
Source: CVE
Vendor/Project: Adobe
Product: Adobe After Effects

Description

Adobe After Effects versions 16.1.2 and earlier have an out-of-bounds write vulnerability. Successful exploitation could lead to arbitrary code execution.

AI-Powered Analysis

AILast updated: 07/03/2025, 09:56:55 UTC

Technical Analysis

CVE-2020-3765 is a critical out-of-bounds write vulnerability affecting Adobe After Effects versions 16.1.2 and earlier. This vulnerability arises from improper handling of memory boundaries, specifically allowing an attacker to write data outside the allocated buffer limits. Such out-of-bounds write conditions can corrupt memory, potentially leading to arbitrary code execution. Exploitation does not require any privileges or user interaction, making it highly dangerous. The vulnerability is classified under CWE-787 (Out-of-bounds Write), which is a common and severe class of memory corruption issues. Successful exploitation could allow an attacker to execute arbitrary code in the context of the affected application, leading to full compromise of the system running Adobe After Effects. The CVSS v3.1 base score is 9.8 (critical), reflecting the high impact on confidentiality, integrity, and availability, combined with the ease of exploitation (network attack vector, no privileges or user interaction required). Although no known exploits are reported in the wild, the severity and nature of the vulnerability make it a prime candidate for targeted attacks, especially against organizations relying on Adobe After Effects for media production and post-processing workflows.

Potential Impact

For European organizations, the impact of CVE-2020-3765 can be significant, especially for those in media, advertising, film production, and digital content creation sectors where Adobe After Effects is widely used. Exploitation could lead to unauthorized code execution, resulting in data breaches, intellectual property theft, ransomware deployment, or disruption of critical creative workflows. Given the criticality of the vulnerability and the lack of required user interaction or privileges, attackers could remotely compromise systems running vulnerable versions, potentially gaining persistent access. This could also serve as a foothold for lateral movement within corporate networks. The compromise of creative assets or sensitive project files could have reputational and financial consequences. Furthermore, organizations subject to GDPR must consider the regulatory implications of any data breach resulting from exploitation of this vulnerability.

Mitigation Recommendations

1. Immediate upgrade to the latest version of Adobe After Effects beyond 16.1.2, as Adobe regularly releases patches addressing such vulnerabilities. 2. If patching is not immediately possible, restrict network access to systems running Adobe After Effects, especially from untrusted networks. 3. Employ application whitelisting and sandboxing techniques to limit the execution scope of Adobe After Effects processes. 4. Monitor network and host logs for unusual behavior indicative of exploitation attempts, such as unexpected process launches or memory corruption indicators. 5. Educate users about the risks of opening untrusted project files or media content that could trigger exploitation. 6. Implement endpoint detection and response (EDR) solutions capable of detecting memory corruption exploits. 7. Regularly back up critical project files and ensure backups are isolated from the main network to prevent ransomware impact. 8. Coordinate with Adobe security advisories and subscribe to threat intelligence feeds for updates on exploit developments.

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Technical Details

Data Version
5.1
Assigner Short Name
adobe
Date Reserved
2019-12-17T00:00:00.000Z
Cisa Enriched
true
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682d981dc4522896dcbdb1bb

Added to database: 5/21/2025, 9:08:45 AM

Last enriched: 7/3/2025, 9:56:55 AM

Last updated: 8/17/2025, 10:56:40 PM

Views: 16

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