---
id: CVE-2026-21095
title: >-
  Heap-based buffer overflow in DNG decoder of libimagecodec.quram.so prior to
  SMR Sep-2026 Release 1 allows remote attackers to execute arbitrary code.
summary: >-
  Heap-based buffer overflow in DNG decoder of libimagecodec.quram.so prior to
  SMR Sep-2026 Release 1 allows remote attackers to execute arbitrary code.
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-122
vendor: samsung
product: android
affected:
  - android = 14.0
  - android = 15.0
  - android = 16.0
  - android = 17.0
published: '2026-09-09'
updated: '2026-09-11'
sourceUpdated: '2026-09-11T13:17:07.707'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-21095'
references:
  - url: 'https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=09'
    label: mobile.security@samsung.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-09-11T03:56:40.058431Z'
scores:
  nvd: 9.8
  cna: 9.2
ingestedAt: '2026-09-13T19:58:46.721Z'
epss: 0.00455
epssPercentile: 0.38866
---

## Overview

Heap-based buffer overflow in DNG decoder of libimagecodec.quram.so prior to SMR Sep-2026 Release 1 allows remote attackers to execute arbitrary code.

## 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.