CVE-2024-2757
published 2024-04-29CVE-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…
high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
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.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | php7.4 | — | — |
| debian | php8.2 | — | — |
| msrc | azl3_php_8.3.4-1_on_azure_linux_3.0 | — | — |
| msrc | azl3_php_8.3.6-1_on_azure_linux_3.0 | — | — |
| msrc | azure_linux_3.0_arm | — | — |
| msrc | azure_linux_3.0_x64 | — | — |
| php | php | >= 8.3.0 < 8.3.5 | 8.3.5 |
| php_group | php | >= 8.3.* < 8.3.5 | 8.3.5 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
osv7.5HIGH