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Vulnerability DatabaseCVE-2022-3235

CVE-2022-3235: 
NixOS vulnerability analysis and mitigation

Overview

CVE-2022-3235 is a Use After Free vulnerability discovered in the Vim text editor affecting versions prior to 9.0.0490. The vulnerability was identified in the GitHub repository vim/vim and was disclosed in September 2022 (NVD, Debian).

Technical details

The vulnerability has been assigned a CVSS v3.1 base score of 7.8 (HIGH) with the vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. This indicates that the vulnerability requires local access and user interaction, but no privileges, and can potentially impact confidentiality, integrity, and availability at a high level (NVD).

Impact

The Use After Free vulnerability could potentially lead to program crashes, memory corruption, and possible code execution with the privileges of the user running Vim. The high CVSS score indicates significant potential impact on system security if successfully exploited (NVD).

Mitigation and workarounds

The vulnerability has been fixed in Vim version 9.0.0490. Users are advised to upgrade to this version or later. Multiple distributions have released security updates to address this vulnerability, including Fedora, Debian, and Gentoo (Fedora Update, Debian LTS, Gentoo).

Additional resources

Source: This report was generated using AI

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