CVE-2025-21042

8.8 HIGH CISA KEV - Actively Exploited

Published: September 12, 2025 Modified: November 12, 2025

Description

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

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Patch Vendor Advisory Exploit Third Party Advisory

Source: mobile.security@samsung.com

Vendor Advisory

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Technical Description Third Party Advisory

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

US Government Resource

3 reference(s) from NVD

CVSS v3 Score

8.8 / 10.0

EPSS (Exploit Probability)

3.1%

86th percentile

Exploitation Status

Actively Exploited

Remediation due: 2025-12-01

CWE-787

samsung