CVE-2024-7532 in Chrome
Summary
by MITRE • 08/07/2024
Out of bounds memory access in ANGLE in Google Chrome prior to 127.0.6533.99 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)
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Analysis
by VulDB Data Team • 03/15/2025
The vulnerability identified as CVE-2024-7532 represents a critical out-of-bounds memory access flaw within the ANGLE graphics library component of Google Chrome. This issue affects versions prior to 127.0.6533.99 and constitutes a severe security risk that could enable remote code execution through malicious web content. The ANGLE library serves as a crucial component that translates OpenGL ES commands into DirectX or OpenGL commands for Windows platforms, making it an integral part of Chrome's graphics rendering pipeline. When a remote attacker crafts a specially designed HTML page, the vulnerability can be triggered during the processing of graphics commands, potentially leading to heap corruption that may allow arbitrary code execution.
This memory corruption vulnerability stems from improper bounds checking within the ANGLE implementation when handling certain graphics operations. The flaw manifests during the parsing and execution of WebGL or other graphics-related JavaScript APIs that rely on ANGLE for hardware acceleration. The out-of-bounds memory access occurs when the graphics driver or rendering engine attempts to write to memory locations outside the allocated buffer boundaries, creating potential for heap corruption that could be exploited to overwrite critical memory structures. According to the Chromium security severity classification, this vulnerability is rated as critical due to its potential for remote code execution and the relatively low complexity required for exploitation. The vulnerability aligns with CWE-129, which describes improper validation of array indices, and may also relate to CWE-787, representing out-of-bounds write vulnerabilities that can lead to memory corruption and arbitrary code execution.
The operational impact of CVE-2024-7532 extends beyond simple browser compromise, as successful exploitation could enable attackers to gain full control over affected systems. The vulnerability's remote exploitation capability means that users need only visit a malicious website to be at risk, making it particularly dangerous in phishing campaigns or compromised advertising networks. Attackers could leverage this flaw to execute malicious code with the privileges of the Chrome process, potentially leading to system compromise, data exfiltration, or establishment of persistent backdoors. The heap corruption aspect of this vulnerability creates opportunities for attackers to manipulate memory layout and potentially bypass modern exploit mitigations such as ASLR and DEP. Given that Chrome is widely used across enterprise and consumer environments, this vulnerability poses significant risk to organizations that may be targeted through web-based attacks.
Mitigation strategies for CVE-2024-7532 primarily focus on immediate remediation through software updates to Chrome version 127.0.6533.99 or later, which contain patches addressing the out-of-bounds memory access issue. Organizations should prioritize deployment of this update across all affected systems, particularly in enterprise environments where browser security is critical. Additional protective measures include implementing web content filtering solutions, enabling Chrome's built-in security features such as sandboxing and site isolation, and configuring browser security policies to restrict access to potentially malicious websites. Network-level protections such as web application firewalls and DNS filtering can provide additional layers of defense against exploitation attempts. The vulnerability's characteristics suggest that it may be detectable through behavioral analysis of graphics-related API calls and memory access patterns, making it suitable for detection by endpoint protection solutions that monitor for suspicious graphics rendering operations. Security teams should also consider implementing monitoring for unusual heap allocation patterns or memory corruption indicators that may signal exploitation attempts. This vulnerability demonstrates the critical importance of keeping browser components updated and highlights the need for robust memory safety practices in graphics rendering libraries that are exposed to untrusted content.