Integer Overflow in Android OS Leading to Local Privilege Escalation

Publication date: 2026-09-08

Last updated on: 2026-09-24

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

Description

In multiple locations, there is a possible memory safety issue due to integer overflow. This could lead to local escalation of privilege with no additional execution privileges required.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-09-08

Last Modified

2026-09-24

Generated

2026-09-29

AI Q&A

2026-09-09

EPSS Evaluated

2026-09-27

NVD

CVE-2026-58820

Affected Vendors & Products

Vendor	Product	Version / Range
google	android	16.0
google	android	16.0
google	android	17.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-122	A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

Attack-Flow Graph

Executive Summary

This vulnerability is a memory safety issue caused by an integer overflow in multiple locations. An integer overflow occurs when a calculation exceeds the maximum value an integer can hold, leading to unexpected behavior. In this case, it could allow a local attacker to escalate their privileges on the system without needing additional execution permissions.

Impact Analysis

If exploited, this vulnerability could allow an attacker with local access to gain higher privileges on your system. This might let them perform unauthorized actions, access sensitive data, or install malicious software. The impact depends on the system and user permissions.

Mitigation Strategies

Apply the latest security patches from the vendor as soon as they become available. Monitor official security advisories for updates related to this CVE. Ensure all systems are updated to the latest stable versions to prevent exploitation.

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