CVE-2025-21043
Expert Analysis
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CVSS Score
V3.1Attack Vector Metrics
Impact Metrics
Description
Out-of-bounds write in libimagecodec.quram.so prior to SMR Sep-2025 Release 1 allows remote attackers to execute arbitrary code.
Available Exploits
Related News
Samsung patched CVE-2025-21043, a critical flaw in its Android devices exploited in live attacks. Users urged to install September 2025 update.
Samsung has released its monthly security updates for Android, including a fix for a security vulnerability that it said has been exploited in zero-day attacks. The vulnerability, CVE-2025-21043 (CVSS score: 8.8), concerns an out-of-bounds write that could re…
Samsung fixed the remote code execution flaw CVE-2025-21043 that was exploited in zero-day attacks against Android devices. Samsung addressed the remote code execution vulnerability, tracked as CVE-2025-21043, that was exploited in zero-day attacks against An…
Affected Products
Affected Versions:
EU Vulnerability Database
Monitored by ENISA for EU cybersecurity
ENISA Analysis
Out-of-bounds write in libimagecodec.quram.so prior to SMR Sep-2025 Release 1 allows remote attackers to execute arbitrary code.
Affected Products (ENISA)
ENISA Scoring
CVSS Score (3.1)
EPSS Score
ENISA References
Data provided by ENISA EU Vulnerability Database. Last updated: September 13, 2025
GitHub Security Advisories
Community-driven vulnerability intelligence from GitHub
Advisory Details
CVSS Scoring
CVSS Score
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
Advisory provided by GitHub Security Advisory Database. Published: September 12, 2025, Modified: September 12, 2025
Social Media Intelligence
Real-time discussions and threat intelligence from social platforms
Best VPNs for Samsung Galaxy Phones Samsung Galaxy phones face an unprecedented wave of security threats in 2025. Just this September, Samsung released emergency patches for **CVE-2025-21043**, a critical zero-day vulnerability with an 8.8 severity score that allowed remote attackers to execute malicious code on Galaxy devices running Android 13-16. …
🔥 Top 10 Trending CVEs (18/09/2025) Here’s a quick breakdown of the 10 most interesting vulnerabilities trending today: **1. [CVE-2025-9708](https://nvd.nist.gov/vuln/detail/CVE-2025-9708)** - 📝 A vulnerability exists in the Kubernetes C# client where the certificate validation logic accepts properly constructed certificates from any Certificate Authority (CA) without properly verifying the trust chain. …
Samsung Security Flaw Exposes Galaxy Users to Remote Hacking **A newly discovered flaw might allow hackers to hijack Samsung devices remotely; users should update their phones immediately.** **Key Points:** - CVE-2025-21043 vulnerability allows remote code execution. - Updates are available for all Samsung handsets running Android 13 or later. - …
🔥 Top 10 Trending CVEs (17/09/2025) Here’s a quick breakdown of the 10 most interesting vulnerabilities trending today: **1. [CVE-2025-41249](https://nvd.nist.gov/vuln/detail/CVE-2025-41249)** - 📝 The Spring Framework annotation detection mechanism may not correctly resolve annotations on methods within type hierarchies with a parameterized super type with unbounded generics. This can be an …
Samsung urges Galaxy users to install September’s update after an actively exploited zero-day in the image codec was confirmed Samsung’s September Security Maintenance Release fixes a critical out-of-bounds write in the Quram image codec that allows remote code execution. The company says an exploit “has existed in the wild,” credits …
🔥 Top 10 Trending CVEs (16/09/2025) Here’s a quick breakdown of the 10 most interesting vulnerabilities trending today: **1. [CVE-2025-6202](https://nvd.nist.gov/vuln/detail/CVE-2025-6202)** - 📝 Vulnerability in SK Hynix DDR5 on x86 allows a local attacker to trigger Rowhammer bit flips impacting the Hardware Integrity and the systems security.This issue affects DDR5: DIMMs …
Resumen Estratégico Semanal: Zero-Day de Samsung, Apple MIE, HybridPetya y Ataque a NPM Esta semana, el enfoque se ha centrado en las vulnerabilidades de plataforma, las defensas a nivel de hardware y los ataques a la cadena de suministro, mostrando cómo los adversarios atacan la confianza y las relaciones empresariales. …
Samsung Fixes Critical Zero-Day Vulnerability in Android Devices **Date:** 15-Sep-25 Samsung has issued a security update to patch a critical zero-day vulnerability (CVE-2025-21043) affecting Android devices, which has been exploited to execute arbitrary code by remote attackers. The flaw exists in the libimagecodec.quram.so library, crucial for image processing on Samsung …
Samsung Addresses Critical Zero-Day Vulnerability Affecting Android Users **Samsung's recent security update addresses a serious vulnerability exploited by spyware targeting Android devices.** **Key Points:** - CVE-2025-21043 has been identified as a high-severity flaw scored 8.8 on the CVSS scale. - The vulnerability allows remote code execution on affected devices, potentially …
🔥 Top 10 Trending CVEs (15/09/2025) Here’s a quick breakdown of the 10 most interesting vulnerabilities trending today: **1. [CVE-2025-52915](https://nvd.nist.gov/vuln/detail/CVE-2025-52915)** - 📝 K7RKScan.sys 23.0.0.10, part of the K7 Security Anti-Malware suite, allows an admin-privileged user to send crafted IOCTL requests to terminate processes that are protected through a third-party implementation. …