CVE-2024-2757

HIGH7.5EPSS 0.63%

PHP mb_encode_mimeheader runs endlessly for some inputs

發布日:2025/8/11修改日:2025/11/6

描述

In PHP 8.3.* before 8.3.5, function mb_encode_mimeheader() runs endlessly for some inputs that contain long strings of non-space characters followed by a space. This could lead to a potential DoS attack if a hostile user sends data to an application that uses this function.

受影響套件(3)

Bitnami/libphp>= 8.3.0, < 8.3.5
Bitnami/php>= 8.3.0, < 8.3.5
Bitnami/php-min>= 8.3.0, < 8.3.5

CVSS 分數

來源	版本	嚴重程度	向量
osv	CVSS 3.1	HIGH7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

參考連結(5)

WEBhttps://github.com/php/php-src/security/advisories/GHSA-fjp9-9hwx-59fq
WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/KJZK3X6B7FBE32FETDSMRLJXTFTHKWSY/
WEBhttps://nvd.nist.gov/vuln/detail/CVE-2024-2757
WEBhttps://security.netapp.com/advisory/ntap-20240510-0011/
WEBhttp://www.openwall.com/lists/oss-security/2024/04/12/11