CVE-2024-2757
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.
- Score
- CVSS 3.1 7.5 High
- Status
- Modified - security@php.net
- Published
- 2024-04-29
- Last modified
- 2025-11-04
- Weaknesses
- CWE-400
Affected products
References
- http://www.openwall.com/lists/oss-security/2024/04/12/11
- https://github.com/php/php-src/security/advisories/GHSA-fjp9-9hwx-59fq
- https://security.netapp.com/advisory/ntap-20240510-0011/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KJZK3X6B7FBE32FETDSMRLJX…
