CVE-2026-55266
Received Received - Intake

Heap Overflow in Android libufdt Vendor Component

Publication date: 2026-10-05

Last updated on: 2026-10-05

Assigner: Android (associated with Google Inc. or Open Handset Alliance)

Description
In qsort of libufdt_sysdeps_vendor.c, there is a possible out-of-bounds write due to resource exhaustion. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

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Meta Information

Published
2026-10-05
Last Modified
2026-10-05
Generated
2026-10-05
AI Q&A
2026-10-05
EPSS Evaluated
N/A
NVD
CVE-2026-55266
EUVD
EUVD-2026-92606

Affected Vendors & Products

Showing 5 associated CPEs
Vendor Product Version / Range
Google Android 17
Google Android 16-qpr2
Google Android 16
Google Android 15
Google Android 14

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-400 The product does not properly control the allocation and maintenance of a limited resource.

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Executive Summary

This vulnerability is an out-of-bounds write issue in the qsort function of libufdt_sysdeps_vendor.c. It occurs due to resource exhaustion, which can lead to a local escalation of privilege. No additional execution privileges or user interaction are required for exploitation.

Impact Analysis

This vulnerability could allow an attacker to gain elevated privileges on your device. Since it requires no additional permissions or user interaction, it poses a significant risk for unauthorized access and potential control over affected systems.

Mitigation Strategies

Apply the latest security patches from Google for Android systems to address the qsort vulnerability in libufdt_sysdeps_vendor.c. Monitor official Android security bulletins for updates.

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