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Vulnerability DatabaseCVE-2021-36584

CVE-2021-36584: 
NixOS vulnerability analysis and mitigation

Overview

An issue was discovered in GPAC 1.0.1 that involves a heap-based buffer overflow vulnerability. The vulnerability was identified and assigned CVE-2021-36584. The affected component is the GPAC multimedia framework, specifically impacting version 1.0.1 of the software (Debian Tracker).

Technical details

The vulnerability manifests as a heap-based buffer overflow in the gprtpbuilderdotx3g function, located in the ietf/rtppck3gpp.c file at line 399. The issue occurs during the processing of RTP packets, specifically when handling TX3G (text track) data. The vulnerability can be triggered when processing certain malformed input files through the MP4Box utility (GitHub Issue).

Impact

When exploited, this heap-based buffer overflow vulnerability could potentially lead to memory corruption, which might result in program crashes or potential arbitrary code execution. The vulnerability affects the core functionality of GPAC's media processing capabilities (Debian Tracker).

Mitigation and workarounds

Users should upgrade to a version of GPAC that contains the fix for this vulnerability. The issue has been identified and tracked in the Debian security tracker, though specific patch information is not publicly available (Debian Tracker).

Additional resources

Source: This report was generated using AI

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