8.8
HIGH CVSS 3.1
CVE-2025-21043
Apache libimagecodec Buffer Overflow
Description

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

INFO

Published Date :

Sept. 12, 2025, 8:15 a.m.

Last Modified :

Sept. 12, 2025, 8:15 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-21043 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 3af57064-a867-422c-b2ad-40307b65c458
CVSS 3.1 HIGH [email protected]
Solution
Apply the security update to fix the out-of-bounds write vulnerability.
  • Install the SMR Sep-2025 Release 1 security update.
  • Update libimagecodec.quram.so to the patched version.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-21043.

URL Resource
https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=09
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-21043 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-21043 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-21043 vulnerability anywhere in the article.

  • The Hacker News
Samsung Fixes Critical Zero-Day CVE-2025-21043 Exploited in Android Attacks

Sep 12, 2025Ravie LakshmananVulnerability / Mobile Security Samsung has released its monthly security updates for Android, including a fix for a security vulnerability that it said has been exploite ... Read more

Published Date: Sep 12, 2025 (4 hours, 9 minutes ago)
  • CybersecurityNews
Samsung Zero-Day Vulnerability Actively Exploited to Execute Remote Code

Samsung has released its September 2025 security update, addressing a critical zero-day vulnerability that is being actively exploited in the wild. The patch resolves a total of 25 Samsung Vulnerabili ... Read more

Published Date: Sep 12, 2025 (5 hours, 12 minutes ago)
  • BleepingComputer
Samsung patches actively exploited zero-day reported by WhatsApp

Samsung has patched a remote code execution vulnerability that was exploited in zero-day attacks targeting its Android devices. Tracked as CVE-2025-21043, this critical security flaw affects Samsung d ... Read more

Published Date: Sep 12, 2025 (9 hours, 36 minutes ago)

The following table lists the changes that have been made to the CVE-2025-21043 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Sep. 12, 2025

    Action Type Old Value New Value
    Added Description Out-of-bounds write in libimagecodec.quram.so prior to SMR Sep-2025 Release 1 allows remote attackers to execute arbitrary code.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Added Reference https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=09
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 8.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact