Description
In multiple functions of MessageQueueBase.h, there is a possible out of bounds read due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Published: 2026-10-05
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: Local Privilege Escalation
Action: Update OS
AI Analysis

Impact

The flaw resides in several functions within MessageQueueBase.h where an incorrect bounds check allows an out‑of‑bounds read. This defect permits a local user to read data beyond the intended buffer boundaries, potentially exposing privileged information and enabling elevation of privileges without requiring additional execution rights. No user interaction is needed for exploitation; the attacker only needs local access to the affected system.

Affected Systems

Google Android operating systems are impacted. The specific Android releases affected are not enumerated in the advisory, so any installation of Android that contains the vulnerable MessageQueueBase implementation may be susceptible.

Risk and Exploitability

Based on the CVSS score of 7.8, the vulnerability is considered moderate in severity. EPSS is not available, so the exact exploitation probability cannot be quantified. The vulnerability is not listed in the CISA KEV inventory, indicating no known widespread exploits at the time of this report. Nevertheless, the local privilege escalation potential combined with a zero‑interaction attack vector suggests a moderate to high risk for any device running the affected Android code.

Generated by OpenCVE AI on October 6, 2026 at 00:06 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade the device to the latest Android version that includes the MessageQueueBase patch
  • Apply any vendor‑supplied security update that addresses the bounds‑check issue
  • Limit local user privileges or disable features that use the vulnerable MessageQueueBase functions
  • Ensure that untrusted applications cannot access MessageQueueBase APIs by employing proper permission controls

Generated by OpenCVE AI on October 6, 2026 at 00:06 UTC.

Tracking

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Advisories

No advisories yet.

History

Wed, 07 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:16.0:-:*:*:*:*:*:*
cpe:2.3:o:google:android:16.0:qpr2:*:*:*:*:*:*
cpe:2.3:o:google:android:17.0:-:*:*:*:*:*:*

Tue, 06 Oct 2026 00:15:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read in MessageQueueBase Leading to Local Privilege Escalation

Mon, 05 Oct 2026 22:15:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read in MessageQueueBase Leading to Local Privilege Escalation
Weaknesses CWE-125
CWE-269

Mon, 05 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 05 Oct 2026 20:15:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read in MessageQueueBase Leading to Local Privilege Escalation
Weaknesses CWE-125
CWE-269

Mon, 05 Oct 2026 20:00:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google android
Vendors & Products Google
Google android

Mon, 05 Oct 2026 18:45:00 +0000

Type Values Removed Values Added
Description In multiple functions of MessageQueueBase.h, there is a possible out of bounds read due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published:

Updated: 2026-10-06T03:56:13.210Z

Reserved: 2026-06-02T14:45:32.237Z

Link: CVE-2026-49937

cve-icon Vulnrichment

Updated: 2026-10-05T19:52:18.510Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-05T19:17:21.103

Modified: 2026-10-07T15:11:07.580

Link: CVE-2026-49937

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-06T00:15:05Z

Weaknesses
  • CWE-119

    Improper Restriction of Operations within the Bounds of a Memory Buffer