CVE-2026-21095: CWE-122: Heap-based Buffer Overflow in Samsung Mobile Samsung Mobile Devices
A heap-based buffer overflow vulnerability exists in the DNG decoder component (libimagecodec.quram.so) of Samsung Mobile Devices prior to the SMR Sep-2026 Release 1. This flaw allows remote attackers to potentially execute arbitrary code on affected devices without requiring user interaction. The vulnerability is identified as CVE-2026-21095 and is classified under CWE-122. It has a critical severity with a CVSS 4.0 base score of 9.2. No specific affected versions or patch information have been provided yet.
AI Analysis
Technical Summary
CVE-2026-21095 is a heap-based buffer overflow vulnerability in the DNG decoder library (libimagecodec.quram.so) used by Samsung Mobile Devices. The vulnerability exists in versions prior to the SMR Sep-2026 Release 1. Exploitation could allow remote attackers to execute arbitrary code without privileges or user interaction. The CVSS 4.0 vector indicates network attack vector, low attack complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability. No official remediation level or patch links have been disclosed at this time.
Potential Impact
Successful exploitation could lead to remote code execution on affected Samsung Mobile Devices, compromising device confidentiality, integrity, and availability. This could allow attackers to fully control the device remotely. There are no known exploits in the wild as of the published date.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or remediation level is provided, users and administrators should monitor Samsung Mobile's official security advisories for updates and apply the SMR Sep-2026 Release 1 or later once available.
CVE-2026-21095: CWE-122: Heap-based Buffer Overflow in Samsung Mobile Samsung Mobile Devices
Description
A heap-based buffer overflow vulnerability exists in the DNG decoder component (libimagecodec.quram.so) of Samsung Mobile Devices prior to the SMR Sep-2026 Release 1. This flaw allows remote attackers to potentially execute arbitrary code on affected devices without requiring user interaction. The vulnerability is identified as CVE-2026-21095 and is classified under CWE-122. It has a critical severity with a CVSS 4.0 base score of 9.2. No specific affected versions or patch information have been provided yet.
CVSS v4.0
Score 9.2critical
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-21095 is a heap-based buffer overflow vulnerability in the DNG decoder library (libimagecodec.quram.so) used by Samsung Mobile Devices. The vulnerability exists in versions prior to the SMR Sep-2026 Release 1. Exploitation could allow remote attackers to execute arbitrary code without privileges or user interaction. The CVSS 4.0 vector indicates network attack vector, low attack complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability. No official remediation level or patch links have been disclosed at this time.
Potential Impact
Successful exploitation could lead to remote code execution on affected Samsung Mobile Devices, compromising device confidentiality, integrity, and availability. This could allow attackers to fully control the device remotely. There are no known exploits in the wild as of the published date.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or remediation level is provided, users and administrators should monitor Samsung Mobile's official security advisories for updates and apply the SMR Sep-2026 Release 1 or later once available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- SamsungMobile
- Date Reserved
- 2025-12-11T01:33:35.828Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6aa13d64acd9273b4934652d
Added to database: 09/09/2026, 11:05:08 UTC
Last enriched: 09/09/2026, 11:06:53 UTC
Last updated: 09/09/2026, 22:52:09 UTC
Views: 12
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