Out-of-Bounds Write Vulnerability in Adobe Media Encoder
CVE-2026-113543

7.8HIGH

Key Information:

Vendor

Adobe
Status
Media Encoder
Vendor
CVE Published:
10 November 2026

What is CVE-2026-113543?

Adobe Media Encoder is vulnerable to an out-of-bounds write issue that may allow an attacker to execute arbitrary code when the user interacts with a malicious file. This vulnerability necessitates user actions for exploitation, and it underscores the importance of caution when handling files from untrusted sources. For more information on mitigations and updates, visit Adobe's security advisory linked below.

Affected Version(s)

Media Encoder 0 <= 26.5.2

Media Encoder 0 <= 25.6.6

Media Encoder 26.5.3

References

https://www.adobe.com/trust/security/products/media-encod...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.