CVE-2024-2757

high

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.

References

https://security.netapp.com/advisory/ntap-20240510-0011/

https://github.com/php/php-src/security/advisories/GHSA-fjp9-9hwx-59fq

http://www.openwall.com/lists/oss-security/2024/04/12/11

Details

Source: Mitre, NVD

Published: 2024-04-29

Updated: 2024-07-03

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High