Resource exhaustion in PHP - CVE-2024-2757

 

Resource exhaustion in PHP - CVE-2024-2757

Published: April 11, 2024


Vulnerability identifier: #VU88485
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-2757
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to the mb_encode_mimeheader() function can run endlessly for certain inputs A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.


Affected software

PHP
Gentoo Linux
Fedora
Oracle Solaris
Storage Sentinel Anomaly Scan Engine
php

How to mitigate CVE-2024-2757

Install updates from vendor's website.

PHP - update to 8.3.6
php - update to 8.3.5-1.fc40
Oracle Solaris - update to 11.4 SRU 71

External References

Related Security Bulletins