CVE-2024-50343

描述

symfony/validator is a module for the Symphony PHP framework which provides tools to validate values. It is possible to trick a `Validator` configured with a regular expression using the `$` metacharacters, with an input ending with `\n`. Symfony as of versions 5.4.43, 6.4.11, and 7.1.4 now uses the `D` regex modifier to match the entire input. Users are advised to upgrade. There are no known workarounds for this vulnerability.

如何修補 CVE-2024-50343

要修補 CVE-2024-50343,請將受影響套件升級到下列已修補版本。

• —升級至 4.4.19+dfsg-2+deb11u7 或更新版本
• —升級至 4.4.19+dfsg-2+deb11u7 或更新版本
• —升級至 5.4.43 或更新版本
• —升級至 5.4.43 或更新版本

CVE-2024-50343 正在被利用嗎?

低 — EPSS 為 0.5%,目前沒有觀察到大規模利用活動。

受影響套件(4)

• from 0, < 4.4.19+dfsg-2+deb11u7
• from 0, < 4.4.19+dfsg-2+deb11u7
• from 0, < 5.4.43
• from 0, < 5.4.43

CVSS 分數

參考連結(9)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2024-50343
• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2024-50343
• PATCHgithub.com/symfony/symfony
• WEBgithub.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2024-50343.yaml