CVE-2025-21042
HIGH
2025-09-12
[email protected]
8.8
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
3
Analysis Generated
Mar 28, 2026 - 19:11 vuln.today
Added to CISA KEV
Nov 12, 2025 - 14:32 cisa
CISA KEV
CVE Published
Sep 12, 2025 - 08:15 nvd
HIGH 8.8
Description
Out-of-bounds write in libimagecodec.quram.so prior to SMR Apr-2025 Release 1 allows remote attackers to execute arbitrary code.
Analysis
Samsung libimagecodec.quram.so contains an out-of-bounds write allowing remote code execution through crafted image files on Samsung Android devices.
Technical Context
The CWE-787 OOB write in Samsung's custom image processing library is triggered by crafted image files, enabling memory corruption and code execution in the media processing context.
Affected Products
['Samsung devices with SMR before Apr-2025 Release 1']
Remediation
Apply Samsung security updates. Ensure devices are on the latest firmware.
Priority Score
96
Low
Medium
High
Critical
KEV: +50
EPSS: +1.8
CVSS: +44
POC: 0
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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