CVE-2025-8901 in Chrome
Summary
by MITRE • 08/13/2025
Out of bounds write in ANGLE in Google Chrome prior to 139.0.7258.127 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 08/28/2025
The vulnerability identified as CVE-2025-8901 represents a critical out of bounds write flaw within the ANGLE graphics library component of Google Chrome browsers. This issue affects versions prior to 139.0.7258.127 and constitutes a high severity vulnerability according to Chromium security assessments. The ANGLE library serves as a translation layer that converts OpenGL ES commands into DirectX commands on Windows systems, making it a crucial component for graphics rendering in web browsers. This particular vulnerability enables remote attackers to execute arbitrary code through carefully crafted HTML pages that trigger the memory corruption condition.
The technical nature of this flaw involves an out of bounds write operation that occurs when the ANGLE component processes certain graphics-related HTML elements or WebGL commands. When a malicious webpage loads content that exploits this vulnerability, the browser's graphics processing pipeline encounters a buffer overflow condition where data is written beyond the allocated memory boundaries. This type of memory corruption typically occurs in graphics rendering contexts where vertex buffers, texture data, or shader parameters are improperly validated or bounds-checked. The vulnerability specifically targets the graphics subsystem's handling of WebGL or Direct3D related operations, making it particularly dangerous in modern web browsing environments where rich graphics content is increasingly common.
The operational impact of CVE-2025-8901 extends beyond simple browser instability, as it provides attackers with a potential pathway for remote code execution. Successful exploitation could allow threat actors to execute arbitrary code with the privileges of the browser process, potentially leading to full system compromise. This vulnerability is particularly concerning because it operates at the graphics rendering layer, which means that even simple web pages containing malicious graphics code could trigger the exploit. The attack surface is broad since most modern web content utilizes graphics libraries, making this vulnerability potentially exploitable across a wide range of web browsing scenarios. The high severity classification indicates that exploit code is likely available in the wild or that the vulnerability is considered highly reliable for exploitation.
Mitigation strategies for CVE-2025-8901 primarily focus on immediate browser updates to versions 139.0.7258.127 or later, which contain the necessary patches to prevent the out of bounds write condition. Organizations should prioritize patch management and ensure all user browsers are updated promptly to protect against exploitation. Additional protective measures include implementing content security policies that restrict the execution of potentially malicious graphics content, utilizing browser sandboxing features that limit the damage from successful exploits, and monitoring network traffic for suspicious activity related to graphics rendering. From a security framework perspective, this vulnerability aligns with CWE-787 Out of Bounds Write, which specifically addresses memory corruption issues where data is written beyond the boundaries of allocated buffers. The exploit chain for this vulnerability would typically follow ATT&CK technique T1059.007 Command and Scripting Interpreter: JavaScript, where attackers leverage JavaScript-based WebGL commands to trigger the graphics library vulnerability, potentially progressing to T1547.001 Registry Run Keys / Startup Folder for persistence or T1071.004 Application Layer Protocol: DNS for command and control communications.