CVE-2024-2757
HIGH 7.5EPSS 1.9%
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.
- CVSS v3.1
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS
- 1.92% chance of exploitation in the next 30 days, 79th percentile
- Published
- 2024-04-29
- Updated
- 2025-11-04