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Vulnerability DatabaseCVE-2022-2571
CVE-2022-2571:
NixOS vulnerability analysis and mitigation
Overview
A heap-based buffer overflow vulnerability was identified in the Vim text editor, tracked as CVE-2022-2571, affecting versions prior to 9.0.0101. The vulnerability was discovered in 2022 and was related to incorrect memory handling when opening certain files in Vim (NVD, MITRE).
Technical details
The vulnerability occurs due to illegal memory access when handling text during insert mode completion. Specifically, the issue arises when the code fails to properly check text length before processing, which could lead to reading past the end of a line (GitHub Commit).
Impact
If successfully exploited, this vulnerability could allow an attacker to cause Vim to crash or potentially execute arbitrary code when a user opens a specially crafted file (Broadcom).
Mitigation and workarounds
The vulnerability has been fixed in Vim version 9.0.0101 and later. Users are advised to update their Vim installations to the patched version. For Ubuntu systems, specific package versions have been released to address this vulnerability, including vim-common 2:8.1.2269-1ubuntu5.13 and related packages (Broadcom).
Additional resources
Source: This report was generated using AI
Related NixOS vulnerabilities:
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