Servers and applications
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.
- Severity
- High 7.5
- Published
- 29 Apr 2024
- Last changed
- 17 Jun 2026
- Added to UpHeron
- 14 Oct 2026
- Fixed in
- 8.3.5
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
PHPServers and applications · cpe:a:php:php |
|