CVE-2026-34640

HIGH

Media Encoder | Integer Overflow or Wraparound (CWE-190)

Title source: cna
STIX 2.1

Description

Media Encoder versions 26.0.2, 25.6.4 and earlier are affected by an Integer Overflow or Wraparound vulnerability that could result in 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.

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0003
EPSS Percentile 8.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-190
Status published
Products (2)
Adobe/Media Encoder < 25.6.4
adobe/media_encoder < 25.6.5
Published May 12, 2026
Tracked Since May 12, 2026