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Merged
merged 4 commits into from
Feb 11, 2025
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Translate "CVE-2025-25186" (ko) #3493

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cp {en,ko}/news/_posts/2025-02-11-dos-net-imap-cve-2025-25186.md
riseshia Feb 10, 2025
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Translate "CVE-2025-25186" (ko)
riseshia Feb 10, 2025
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Update ko/news/_posts/2025-02-11-dos-net-imap-cve-2025-25186.md
riseshia Feb 10, 2025
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Remove origin text ;)
riseshia Feb 10, 2025
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30 changes: 30 additions & 0 deletions ko/news/_posts/2025-02-11-dos-net-imap-cve-2025-25186.md
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---
layout: news_post
title: "CVE-2025-25186: net-imap의 DoS 취약점"
author: "nevans"
translator: "shia"
date: 2025-02-11 03:00:00 +0000
tags: security
lang: ko
---

net-imap gem에서 DoS 취약점이 발견되었습니다. 이 취약점은 CVE 번호 [CVE-2025-25186](https://www.cve.org/CVERecord?id=CVE-2025-25186)로 등록되었습니다. net-imap gem을 업그레이드하기를 추천합니다.

## 세부 내용

A malicious server can send highly compressed uid-set data which is automatically read by the client's receiver thread. The response parser uses Range#to_a to convert the uid-set data into arrays of integers, with no limitation on the expanded size of the ranges.
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The original is still here 😅

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fixed! 3e7ef7c

악의적인 서버가 고도로 압축된 uid-set 데이터를 보낼 수 있으며, 클라이언트의 수신 스레드는 이 데이터를 자동으로 읽습니다. 응답 파서는 uid-set 데이터를 정수 배열로 변환하기 위해 Range#to_a를 사용하며, 이때 범위의 확장 크기에 대한 제한이 없습니다.

net-imap gem을 0.3.8, 0.4.19, 또는 0.5.6으로 업데이트하세요.

## 해당 버전

* net-imap gem 0.3.2부터 0.3.8까지, 0.4.0부터 0.4.19까지, 또는 0.5.0부터 0.5.6까지

## 도움을 준 사람

이 문제를 발견해 준 [manun](https://hackerone.com/manun)에게 감사를 표합니다.

## 수정 이력

* 2025-02-11 03:00:00 (UTC) 최초 공개