CVE-2025-21043

UNKNOWNKnown Exploited

CISA Known Exploited Vulnerability

https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=09 ; https://nvd.nist.gov/vuln/detail/CVE-2025-21043

Remediation deadline: October 23, 2025

Description

Samsung mobile devices contain an out-of-bounds write vulnerability in libimagecodec.quram.so which allows remote attackers to execute arbitrary code.

Timeline

Published:October 2nd, 2025 12:00 AM

Last modified:October 2nd, 2025 12:00 AM

Added to KEV:October 2nd, 2025

CVSS Scoring

No CVSS v3 score available

Affected Software

From NVD CPE configuration data

Vendors

Samsung

Products

Mobile Devices

Weaknesses (CWE)

CWE-787

References & Reports

Advisories, patches, and third-party reports

No references available.

Source: CISA KEV + NVD · Data may lag official sources by up to one minute