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merged 2 commits into from
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Translate "CVE-2025-43857: DoS vulnerability in net-imap" (ko) #3561

merged 2 commits into from
May 2, 2025

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@riseshia riseshia commented May 2, 2025

๐Ÿ”— #3461

Translate #3560
Actual diff is 92549b2

@riseshia riseshia changed the title tr cve 2025 43857 ko Translate "CVE-2025-43857: DoS vulnerability in net-imap" (ko) May 2, 2025
@riseshia riseshia mentioned this pull request May 2, 2025
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@riseshia riseshia marked this pull request as ready for review May 2, 2025 01:58
@riseshia riseshia requested a review from a team as a code owner May 2, 2025 01:58
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marocchino approved these changes May 2, 2025
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LGTM

@riseshia riseshia merged commit cd27ccd into ruby:master May 2, 2025
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@riseshia riseshia deleted the tr-cve-2025-43857-ko branch May 2, 2025 03:58
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ko/news/_posts/2025-04-28-dos-net-imap-cve-2025-43857.md
lang: ko
---

net-imap gem์—์„œ DoS ์ทจ์•ฝ์ ์ด ๋ฐœ๊ฒฌ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์ด ์ทจ์•ฝ์ ์€ CVE ๋ฒˆํ˜ธ [CVE-2025-43857](https://www.cve.org/CVERecord?id=CVE-2025-43857)์œผ๋กœ ๋“ฑ๋ก๋˜์—ˆ์Šต๋‹ˆ๋‹ค. net-imap gem์„ ์—…๊ทธ๋ ˆ์ด๋“œํ•˜๊ธฐ๋ฅผ ์ถ”์ฒœํ•ฉ๋‹ˆ๋‹ค.
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net-imap gem์—์„œ DoS ์ทจ์•ฝ์ ์ด ๋ฐœ๊ฒฌ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์ด ์ทจ์•ฝ์ ์€ CVE ๋ฒˆํ˜ธ [CVE-2025-43857](https://www.cve.org/CVERecord?id=CVE-2025-43857)์œผ๋กœ ๋“ฑ๋ก๋˜์—ˆ์Šต๋‹ˆ๋‹ค. net-imap gem์„ ์—…๊ทธ๋ ˆ์ด๋“œํ•˜๊ธฐ๋ฅผ ์ถ”์ฒœํ•ฉ๋‹ˆ๋‹ค.
net-imap gem์—์„œ DoS ์ทจ์•ฝ์ ์ด ๋ฐœ๊ฒฌ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์ด ์ทจ์•ฝ์ ์€ CVE ๋ฒˆํ˜ธ [CVE-2025-43857](https://www.cve.org/CVERecord?id=CVE-2025-43857)๋กœ ๋“ฑ๋ก๋˜์—ˆ์Šต๋‹ˆ๋‹ค. net-imap gem์„ ์—…๊ทธ๋ ˆ์ด๋“œํ•˜๊ธฐ๋ฅผ ์ถ”์ฒœํ•ฉ๋‹ˆ๋‹ค.

ko/news/_posts/2025-04-28-dos-net-imap-cve-2025-43857.md

## ์„ธ๋ถ€ ๋‚ด์šฉ

์•…์˜์ ์ธ ์„œ๋ฒ„๊ฐ€ "๋ฌธ์ž ๊ทธ๋Œ€๋กœ" ๋ฐ”์ดํŠธ ์ˆ˜๋ฅผ ๋ณด๋‚ผ ์ˆ˜ ์žˆ์œผ๋ฉฐ, ํด๋ผ์ด์–ธํŠธ์˜ ์ˆ˜์‹  ์Šค๋ ˆ๋“œ๋Š” ์ด ๋ฐ์ดํ„ฐ๋ฅผ ์ž๋™์œผ๋กœ ์ฝ์Šต๋‹ˆ๋‹ค. ์‘๋‹ต ๋ฆฌ๋”๋Š” ์„œ๋ฒ„ ์‘๋‹ต์— ์˜ํ•ด ํ‘œ์‹œ๋œ ๋ฐ”์ดํŠธ ์ˆ˜์— ๋Œ€ํ•œ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ์ฆ‰์‹œ ํ• ๋‹นํ•ฉ๋‹ˆ๋‹ค. ์‹ ๋ขฐํ•  ์ˆ˜ ์žˆ๋Š” IMAP ์„œ๋ฒ„์— ์•ˆ์ „ํ•˜๊ฒŒ ์—ฐ๊ฒฐํ•  ๋•Œ๋Š” ๋ฌธ์ œ๊ฐ€ ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๋ณด์•ˆ ์—ฐ๊ฒฐ์„ ์‚ฌ์šฉํ•˜์ง€ ์•Š๊ฑฐ๋‚˜ ๋ฒ„๊ทธ๊ฐ€ ์žˆ๊ฑฐ๋‚˜ ์‹ ๋ขฐํ•  ์ˆ˜ ์—†๋Š” ์„œ๋ฒ„(์˜ˆ: ์‚ฌ์šฉ์ž ์ œ๊ณต ํ˜ธ์ŠคํŠธ ์ด๋ฆ„์— ์—ฐ๊ฒฐํ•˜๋Š” ๊ฒฝ์šฐ)์—์„œ๋Š” ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
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์•…์˜์ ์ธ ์„œ๋ฒ„๊ฐ€ "๋ฌธ์ž ๊ทธ๋Œ€๋กœ" ๋ฐ”์ดํŠธ ์ˆ˜๋ฅผ ๋ณด๋‚ผ ์ˆ˜ ์žˆ์œผ๋ฉฐ, ํด๋ผ์ด์–ธํŠธ์˜ ์ˆ˜์‹  ์Šค๋ ˆ๋“œ๋Š” ์ด ๋ฐ์ดํ„ฐ๋ฅผ ์ž๋™์œผ๋กœ ์ฝ์Šต๋‹ˆ๋‹ค. ์‘๋‹ต ๋ฆฌ๋”๋Š” ์„œ๋ฒ„ ์‘๋‹ต์— ์˜ํ•ด ํ‘œ์‹œ๋œ ๋ฐ”์ดํŠธ ์ˆ˜์— ๋Œ€ํ•œ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ์ฆ‰์‹œ ํ• ๋‹นํ•ฉ๋‹ˆ๋‹ค. ์‹ ๋ขฐํ•  ์ˆ˜ ์žˆ๋Š” IMAP ์„œ๋ฒ„์— ์•ˆ์ „ํ•˜๊ฒŒ ์—ฐ๊ฒฐํ•  ๋•Œ๋Š” ๋ฌธ์ œ๊ฐ€ ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๋ณด์•ˆ ์—ฐ๊ฒฐ์„ ์‚ฌ์šฉํ•˜์ง€ ์•Š๊ฑฐ๋‚˜ ๋ฒ„๊ทธ๊ฐ€ ์žˆ๊ฑฐ๋‚˜ ์‹ ๋ขฐํ•  ์ˆ˜ ์—†๋Š” ์„œ๋ฒ„(์˜ˆ: ์‚ฌ์šฉ์ž ์ œ๊ณต ํ˜ธ์ŠคํŠธ ์ด๋ฆ„์— ์—ฐ๊ฒฐํ•˜๋Š” ๊ฒฝ์šฐ)์—์„œ๋Š” ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
์•…์˜์ ์ธ ์„œ๋ฒ„๊ฐ€ "๋ฌธ์ž ๊ทธ๋Œ€๋กœ" ๋ฐ”์ดํŠธ ์ˆ˜๋ฅผ ๋ณด๋‚ผ ์ˆ˜ ์žˆ์œผ๋ฉฐ, ํด๋ผ์ด์–ธํŠธ์˜ ์ˆ˜์‹  ์Šค๋ ˆ๋“œ๋Š” ์ด ๋ฐ์ดํ„ฐ๋ฅผ ์ž๋™์œผ๋กœ ์ฝ์Šต๋‹ˆ๋‹ค. ์‘๋‹ต ๋ฆฌ๋”๋Š” ์„œ๋ฒ„ ์‘๋‹ต์— ์˜ํ•ด ํ‘œ์‹œ๋œ ๋ฐ”์ดํŠธ ์ˆ˜์— ๋Œ€ํ•œ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ์ฆ‰์‹œ ํ• ๋‹นํ•ฉ๋‹ˆ๋‹ค. ์‹ ๋ขฐํ•  ์ˆ˜ ์žˆ๋Š” IMAP ์„œ๋ฒ„์— ์•ˆ์ „ํ•˜๊ฒŒ ์—ฐ๊ฒฐํ•  ๋•Œ๋Š” ๋ฌธ์ œ๊ฐ€ ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๋ณด์•ˆ ์—ฐ๊ฒฐ์„ ์‚ฌ์šฉํ•˜์ง€ ์•Š๊ฑฐ๋‚˜, ๋ฒ„๊ทธ๊ฐ€ ์žˆ๊ฑฐ๋‚˜, ์‹ ๋ขฐํ•  ์ˆ˜ ์—†๊ฑฐ๋‚˜, ์˜ค์—ผ๋œ ์„œ๋ฒ„(์˜ˆ: ์‚ฌ์šฉ์ž๊ฐ€ ์ œ๊ณตํ•œ ํ˜ธ์ŠคํŠธ ์ด๋ฆ„์— ์—ฐ๊ฒฐํ•˜๋Š” ๊ฒฝ์šฐ)์—์„œ๋Š” ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

ko/news/_posts/2025-04-28-dos-net-imap-cve-2025-43857.md

net-imap gem 0.2.5, 0.3.9, 0.4.20, 0.5.7 ์ด์ƒ์œผ๋กœ ์—…๋ฐ์ดํŠธํ•˜์„ธ์š”.

์‹ ๋ขฐํ•  ์ˆ˜ ์—†๋Š” ์„œ๋ฒ„์— ์—ฐ๊ฒฐํ•˜๊ฑฐ๋‚˜ ๋ณด์•ˆ ์—ฐ๊ฒฐ์„ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋‹ค๋ฉด, `max_response_size`์™€ ์‘๋‹ต ํ•ธ๋“ค๋Ÿฌ๋ฅผ ์ ์ ˆํžˆ ์„ค์ •ํ•˜์—ฌ ๋ฉ”๋ชจ๋ฆฌ ์†Œ๋น„๋ฅผ ์ œํ•œํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์ž์„ธํ•œ ๋‚ด์šฉ์€ [GHSA-j3g3-5qv5-52mj]๋ฅผ ์ฐธ์กฐํ•˜์„ธ์š”.
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์‹ ๋ขฐํ•  ์ˆ˜ ์—†๋Š” ์„œ๋ฒ„์— ์—ฐ๊ฒฐํ•˜๊ฑฐ๋‚˜ ๋ณด์•ˆ ์—ฐ๊ฒฐ์„ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋‹ค๋ฉด, `max_response_size`์™€ ์‘๋‹ต ํ•ธ๋“ค๋Ÿฌ๋ฅผ ์ ์ ˆํžˆ ์„ค์ •ํ•˜์—ฌ ๋ฉ”๋ชจ๋ฆฌ ์†Œ๋น„๋ฅผ ์ œํ•œํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์ž์„ธํ•œ ๋‚ด์šฉ์€ [GHSA-j3g3-5qv5-52mj]๋ฅผ ์ฐธ์กฐํ•˜์„ธ์š”.
์‹ ๋ขฐํ•  ์ˆ˜ ์—†๋Š” ์„œ๋ฒ„์— ์—ฐ๊ฒฐํ•˜๊ฑฐ๋‚˜ ๋ณด์•ˆ ์—ฐ๊ฒฐ์„ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์ง€ ์•Š๋‹ค๋ฉด, `max_response_size`์™€ ์‘๋‹ต ํ•ธ๋“ค๋Ÿฌ๋ฅผ ์ ์ ˆํžˆ ์„ค์ •ํ•˜์—ฌ ๋ฉ”๋ชจ๋ฆฌ ์†Œ๋น„๋ฅผ ์ œํ•œํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์ž์„ธํ•œ ๋‚ด์šฉ์€ [GHSA-j3g3-5qv5-52mj]๋ฅผ ์ฐธ์กฐํ•˜์„ธ์š”.

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๐Ÿ™ˆ

ko/news/_posts/2025-04-28-dos-net-imap-cve-2025-43857.md

## ํ•ด๋‹น ๋ฒ„์ „

net-imap gem 0.2.4 ์ดํ•˜, 0.3.0๋ถ€ํ„ฐ 0.3.8๊นŒ์ง€, 0.4.0๋ถ€ํ„ฐ 0.4.19๊นŒ์ง€, ๋˜๋Š” 0.5.0๋ถ€ํ„ฐ 0.5.6๊นŒ์ง€
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net-imap gem 0.2.4 ์ดํ•˜, 0.3.0๋ถ€ํ„ฐ 0.3.8๊นŒ์ง€, 0.4.0๋ถ€ํ„ฐ 0.4.19๊นŒ์ง€, ๋˜๋Š” 0.5.0๋ถ€ํ„ฐ 0.5.6๊นŒ์ง€
net-imap gem 0.2.4 ์ดํ•˜, 0.3.0๋ถ€ํ„ฐ 0.3.8๊นŒ์ง€, 0.4.0๋ถ€ํ„ฐ 0.4.19๊นŒ์ง€, 0.5.0๋ถ€ํ„ฐ 0.5.6๊นŒ์ง€

@riseshia riseshia mentioned this pull request May 2, 2025
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