Required CVE Record Information
Description
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 1 Total
Score | Severity | Version | Vector String |
---|---|---|---|
7.5 | HIGH | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Credits
- Benjamin Gehrels reporter
Updated:
This container includes required additional information provided by the CVE Program for this vulnerability.