CVE-2025-21042

CRITICAL CISA KEV EPSS 95.5%
Published Sep 12, 20259mo ago · Modified Jun 17, 20261w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Sep 12, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago
KEV Listed Nov 10, 2025 7mo ago
KEV Due Dec 1, 2025 211d overdue

Description

Out-of-bounds write in libimagecodec.quram.so prior to SMR Apr-2025 Release 1 allows remote attackers to execute arbitrary code.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

CISA Known Exploited Overdue 211d
Added
Nov 10, 2025
Due
Dec 1, 2025

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

EPSS Exploit Probability
95.5% percentile
Exploit & Patch Status
Actively Exploited (KEV)
No Patch Available

Weaknesses 1

CWE-787 Out-of-bounds Write Memory Safety

Affected Products 86

VendorProductVersionRange
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid15.0any
samsungandroid15.0any

References 3

  • security.samsungmobile.com https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=04
    Vendor Advisory
  • unit42.paloaltonetworks.com https://unit42.paloaltonetworks.com/landfall-is-new-commercial-grade-android-spyware/
    Technical DescriptionThird Party Advisory
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-21042
    US Government Resource

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.