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Vulnerability DatabaseCVE-2022-3670
CVE-2022-3670:
NixOS vulnerability analysis and mitigation
Overview
A critical vulnerability (CVE-2022-3670) was discovered in Axiomatic Bento4, a multimedia processing library. The vulnerability was reported on September 25, 2022, and affects the mp4edit and mp42hevc components of the software (GitHub Issue).
Technical details
The vulnerability manifests in three distinct issues: two memory leaks in the mp4edit component and a heap-buffer-overflow in the mp42hevc component. The heap-buffer-overflow occurs at address 0x6020000002d4 during the WriteSample function execution, specifically when reading 1 byte beyond a 4-byte allocated region. The memory leaks involve direct leaks of 88 bytes in one allocation and indirect leaks of 3,380 bytes across multiple objects (GitHub Issue).
Impact
The vulnerability can lead to memory leaks and heap-buffer-overflow conditions, potentially resulting in system crashes, denial of service, or possible remote code execution. The heap-buffer-overflow specifically could allow attackers to read beyond allocated memory boundaries (GitHub Issue).
Additional resources
Source: This report was generated using AI
Related NixOS vulnerabilities:
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