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Media Encoder CVE-2026-34639

| EUVDEUVD-2026-29611 HIGH
Out-of-bounds Write (CWE-787)
2026-05-12 adobe GHSA-33p6-99p4-x6p2
Memory Corruption Buffer Overflow RCE Media Encoder
7.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.8 HIGH
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
May 12, 2026 - 17:16 nvd
HIGH 7.8

DescriptionCVE.org

Media Encoder versions 26.0.2, 25.6.4 and earlier are affected by an out-of-bounds write 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.

Analysis

Media Encoder versions 26.0.2, 25.6.4 and earlier are affected by an out-of-bounds write 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.

More in Media Encoder

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CVE-2019-8246 CRITICAL
9.8 Nov 14

Adobe Media Encoder versions 13.1 and earlier have an out-of-bounds write vulnerability. Rated critical severity (CVSS 9
CVE-2019-7842 HIGH
8.8 May 22

Adobe Media Encoder version 13.0.2 has a use-after-free vulnerability. Rated high severity (CVSS 8.8), this vulnerabilit
CVE-2025-27195 HIGH
7.8 Apr 08

Media Encoder versions 25.1, 24.6.4 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could re
CVE-2025-27194 HIGH
7.8 Apr 08

Media Encoder versions 25.1, 24.6.4 and earlier are affected by an out-of-bounds write vulnerability that could result i
CVE-2026-34640 HIGH
7.8 May 12

Media Encoder versions 26.0.2, 25.6.4 and earlier are affected by an Integer Overflow or Wraparound vulnerability that c
CVE-2024-49553 HIGH
7.8 Dec 10

Media Encoder versions 25.0, 24.6.3 and earlier are affected by an out-of-bounds write vulnerability that could result i
CVE-2024-49552 HIGH
7.8 Dec 10

Media Encoder versions 25.0, 24.6.3 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could re
CVE-2024-49551 HIGH
7.8 Dec 10

Media Encoder versions 25.0, 24.6.3 and earlier are affected by an out-of-bounds write vulnerability that could result i
CVE-2024-39377 HIGH
7.8 Sep 13

Media Encoder versions 24.5, 23.6.8 and earlier are affected by an out-of-bounds write vulnerability that could result i
CVE-2024-20772 HIGH
7.8 Apr 10

Media Encoder versions 24.2.1, 23.6.4 and earlier are affected by a Stack-based Buffer Overflow vulnerability that could
CVE-2023-47043 HIGH
7.8 Nov 16

Adobe Media Encoder version 24.0.2 (and earlier) and 23.6 (and earlier) are affected by an out-of-bounds read vulnerabil
CVE-2023-47042 HIGH
7.8 Nov 16

Adobe Media Encoder version 24.0.2 (and earlier) and 23.6 (and earlier) are affected by a Heap-based Buffer Overflow vul

Same weakness CWE-787 – Out-of-bounds Write

View all
CVE-2015-3113 CRITICAL POC
9.8
CVE-2011-2462 CRITICAL POC
9.8
CVE-2012-1889 HIGH POC
8.8
CVE-2010-3333 HIGH POC
7.8
CVE-2014-1761 HIGH POC
7.8
CVE-2009-3129 HIGH POC
7.8
CVE-2021-1732 HIGH POC
7.8
CVE-2013-3346 CRITICAL POC
9.8

Same technique Memory Corruption

View all
CVE-2015-5119 CRITICAL POC
9.8
CVE-2015-3113 CRITICAL POC
9.8
CVE-2011-2462 CRITICAL POC
9.8
CVE-2011-0611 HIGH POC
8.8
CVE-2014-0322 HIGH POC
8.8
CVE-2012-1889 HIGH POC
8.8
CVE-2012-4792 HIGH POC
8.8
CVE-2010-3333 HIGH POC
7.8

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CVE-2026-34639 vulnerability details – vuln.today
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