PT-2026-40172 · Adobe · Media Encoder

Published 2026-05-12 · Updated 2026-05-12 · CVE-2026-34640

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Media Encoder versions prior to 26.0.3 Media Encoder versions prior to 25.6.5

Description An Integer Overflow or Wraparound occurs when an arithmetic operation attempts to create a numeric value that is outside of the range that can be represented with a given number of digits. This issue could result in arbitrary code execution in the context of the current user and requires user interaction, specifically the opening of a malicious file.

Recommendations Update to a version newer than 26.0.2. Update to a version newer than 25.6.4.

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

BDU:2026-06880

CVE-2026-34640

Affected Products

Media Encoder

References · 4

• https://helpx.adobe.com/security/products/media-encoder/apsb26-47.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-06880 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-34640 · Security Note
• https://twitter.com/CVEnew/status/2054340994208870574 · Twitter Post