---
id: CVE-2025-21052
title: >-
  Out-of-bounds write under specific condition in the pre-processing of JPEG
  decoding in libpadm.so prior to SMR Oct-2025 Release 1 allows local attackers
  to cause memory corruption.
summary: >-
  Out-of-bounds write under specific condition in the pre-processing of JPEG
  decoding in libpadm.so prior to SMR Oct-2025 Release 1 allows local attackers
  to cause memory corruption.
severity: medium
cvss: 4
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-787
vendor: samsung
product: android
affected:
  - android = 13.0
  - android = 14.0
  - android = 15.0
  - android = 16.0
published: '2025-10-10'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T13:10:00.200'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-21052'
references:
  - url: 'https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=10'
    label: mobile.security@samsung.com
tags:
  - nvd
epss: 0.00127
epssPercentile: 0.02032
ingestedAt: '2026-10-08T13:42:55.070Z'
---

## Overview

Out-of-bounds write under specific condition in the pre-processing of JPEG decoding in libpadm.so prior to SMR Oct-2025 Release 1 allows local attackers to cause memory corruption.

## Affected

- `android = 13.0`
- `android = 14.0`
- `android = 15.0`
- `android = 16.0`

## Remediation

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