Use-after-free in Zabbix - CVE-2024-42326

 

Use-after-free in Zabbix - CVE-2024-42326

Published: December 5, 2024


Vulnerability identifier: #VU101281
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2024-42326
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Zabbix
Affected software:
Zabbix

Detailed vulnerability description

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

The vulnerability exists due to a use-after-free error within the es_browser_get_variant() function in browser.c. A remote attacker can send a specially crafted response to the application and perform a denial of service (DoS) attack.



How to mitigate CVE-2024-42326

Install updates from vendor's website.

Sources