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Vulnerability DatabaseCVE-2022-0173
CVE-2022-0173:
NixOS vulnerability analysis and mitigation
Overview
CVE-2022-0173 is an Out-of-bounds Read vulnerability affecting radare2, a reverse engineering framework. The vulnerability was discovered and disclosed in January 2022, impacting multiple versions of the radare2 software (CVE Details, Huntr).
Technical details
The vulnerability is classified as CWE-125 (Out-of-bounds Read) and involves a use-after-free issue in the iobank rbtree usage functionality. The issue was identified in the iobank.c file and required modifications to the rcrbtree_delete function handling (GitHub Commit).
Impact
An out-of-bounds read vulnerability could potentially allow attackers to access memory locations beyond the intended boundaries, which may lead to information disclosure or program crashes (Fedora Update).
Mitigation and workarounds
The vulnerability was patched in radare2 version 5.6.0. Users are advised to upgrade to this version or later to mitigate the security risk. The fix involves modifications to the rbtree usage in the iobank component (Fedora Update).
Additional resources
Source: This report was generated using AI
Related NixOS vulnerabilities:
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