CVE-2024-42328

JS - Crash on empty HTTP server response

State: Published
Severity: 3.3 Low
Published: Nov 27, 2024
Updated: Nov 27, 2024
Reserved: Jul 30, 2024

Description

When the webdriver for the Browser object downloads data from a HTTP server, the data pointer is set to NULL and is allocated only in curl_write_cb when receiving data. If the server's response is an empty document, then wd->data in the code below will remain NULL and an attempt to read from it will result in a crash.

Scores

CVSS	Score	Vector	Source
3.1	3.3 Low	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L	Zabbix

Weaknesses

CWE-690 Unchecked Return Value to NULL Pointer Dereference
CWE-476 NULL Pointer Dereference

Affected Products

Product	Versions
ZabbixZabbix	7.0.0 through 7.0.2Affectedfrom 7.0.3rc1Not affected

References

https://support.zabbix.com/browse/ZBX-25624

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