---
id: CVE-2026-49879
title: >-
  In multiple functions of rw_t3t.cc, there is a possible out of bounds write
  due to an integer overflow
summary: >-
  In multiple functions of rw_t3t.cc, there is a possible out of bounds write
  due to an integer overflow. This could lead to remote code execution with no
  additional execution privileges needed. User interaction is not needed for
  exploitat…
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-787
vendor: google
product: android
affected:
  - android = 14.0
  - android = 15.0
  - android = 16.0
  - android = 17.0
published: '2026-09-08'
updated: '2026-09-23'
sourceUpdated: '2026-09-23T19:34:13.880'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-49879'
references:
  - url: 'https://source.android.com/docs/security/bulletin/2026/2026-09-01'
    label: security@android.com
tags:
  - nvd
  - cve.org
epss: 0.00372
epssPercentile: 0.28331
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-10T03:57:33.888076Z'
ingestedAt: '2026-09-08T19:08:49.641Z'
---

## Overview

In multiple functions of rw_t3t.cc, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

## Affected

- `android = 14.0`
- `android = 15.0`
- `android = 16.0`
- `android = 17.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.