In multiple locations, there is a possible memory safety issue due to a heap buffer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

No data.

No data.

No data.

References
Link Providers
https://source.android.com/docs/security/bulletin/2026/2026-09-01 cve-icon cve-icon
History

Wed, 09 Sep 2026 15:00:00 +0000

Type Values Removed Values Added
Title Heap Buffer Overflow Allowing Remote Code Execution in Android Devices

Tue, 08 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-122
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Tue, 08 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Description In multiple locations, there is a possible memory safety issue due to a heap buffer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
References
cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published: 2026-09-08T18:05:51.095Z

Updated: 2026-09-08T19:58:10.554Z

Reserved: 2026-06-02T14:43:25.468Z

Link: CVE-2026-49921

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-08T19:17:59.193

Modified: 2026-09-08T20:17:33.803

Link: CVE-2026-49921

cve-icon Redhat

No data.