CVE-2024-27802 in tvOS
Summary
by MITRE • 06/11/2024
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 16.7.8 and iPadOS 16.7.8, iOS 17.5 and iPadOS 17.5, macOS Monterey 12.7.5, macOS Sonoma 14.5, macOS Ventura 13.6.7, tvOS 17.5, visionOS 1.2. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 04/03/2026
This vulnerability represents a critical out-of-bounds read condition that affects multiple Apple operating systems including iOS, iPadOS, macOS, and tvOS. The flaw occurs when processing maliciously crafted files that trigger improper input validation during file handling operations. Such vulnerabilities typically arise from insufficient bounds checking in memory management routines where applications fail to verify that data access operations remain within allocated memory boundaries. The issue has been addressed through enhanced input validation mechanisms that prevent unauthorized memory access patterns.
The technical nature of this vulnerability aligns with CWE-129, which describes improper validation of array indices, and CWE-131, which covers improper handling of memory allocation sizes. When an application encounters a malformed file, the lack of proper bounds checking allows an attacker to manipulate memory access patterns that could result in reading data beyond intended buffer limits. This type of vulnerability falls under the ATT&CK technique T1059.007 for command and scripting interpreter, as it may enable arbitrary code execution through crafted input manipulation. The vulnerability's impact extends across multiple platforms due to shared code bases and similar memory management approaches used in Apple's operating systems.
The operational implications of this vulnerability are severe as it provides potential attackers with a pathway for privilege escalation and system compromise. Successful exploitation could lead to unexpected application termination, which might be leveraged for denial-of-service attacks, or more critically, enable arbitrary code execution that could allow full system compromise. The vulnerability affects users across all supported Apple platforms, making it particularly dangerous as it represents a common attack surface that requires minimal specialized knowledge to exploit. Organizations and individuals must consider the risk of zero-day exploitation, as attackers may have already developed working payloads for this vulnerability.
Mitigation strategies should prioritize immediate deployment of the patched versions including iOS 16.7.8 and iPadOS 16.7.8, iOS 17.5 and iPadOS 17.5, macOS Monterey 12.7.5, macOS Sonoma 14.5, macOS Ventura 13.6.7, and tvOS 17.5. System administrators should implement network monitoring to detect potential exploitation attempts and maintain updated threat intelligence feeds for emerging attack patterns. Additional protective measures include implementing strict file validation policies, employing sandboxing mechanisms, and conducting regular security assessments of file processing components. Users should avoid opening untrusted files from unknown sources and maintain comprehensive backup strategies to mitigate potential impact from successful exploitation attempts.